7400569240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5633

約数の個数: 128

約数和(自身を含む): 18320670720

約数和(自身を除く): 10920101480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 47, 62, 92, 94, 115, 124, 155, 184, 188, 230, 235, 248, 310, 376, 460, 470, 620, 713, 920, 940, 1081, 1240, 1426, 1457, 1880, 2162, 2852, 2914, 3565, 4324, 5405, 5521, 5704, 5828, 7130, 7285, 8648, 10810, 11042, 11656, 14260, 14570, 21620, 22084, 27605, 28520, 29140, 33511, 43240, 44168, 55210, 58280, 67022, 110420, 126983, 134044, 167555, 171151, 220840, 253966, 259487, 268088, 335110, 342302, 507932, 518974, 634915, 670220, 684604, 855755, 1015864, 1037948, 1269830, 1297435, 1340440, 1369208, 1711510, 2075896, 2539660, 2594870, 3423020, 3936473, 5079320, 5189740, 5968201, 6846040, 7872946, 8044097, 10379480, 11936402, 15745892, 16088194, 19682365, 23872804, 29841005, 31491784, 32176388, 39364730, 40220485, 47745608, 59682010, 64352776, 78729460, 80440970, 119364020, 157458920, 160881940, 185014231, 238728040, 321763880, 370028462, 740056924, 925071155, 1480113848, 1850142310, 3700284620, 7400569240]

約数ペア:

[(1, 7400569240), (2, 3700284620), (4, 1850142310), (5, 1480113848), (8, 925071155), (10, 740056924), (20, 370028462), (23, 321763880), (31, 238728040), (40, 185014231), (46, 160881940), (47, 157458920), (62, 119364020), (92, 80440970), (94, 78729460), (115, 64352776), (124, 59682010), (155, 47745608), (184, 40220485), (188, 39364730), (230, 32176388), (235, 31491784), (248, 29841005), (310, 23872804), (376, 19682365), (460, 16088194), (470, 15745892), (620, 11936402), (713, 10379480), (920, 8044097), (940, 7872946), (1081, 6846040), (1240, 5968201), (1426, 5189740), (1457, 5079320), (1880, 3936473), (2162, 3423020), (2852, 2594870), (2914, 2539660), (3565, 2075896), (4324, 1711510), (5405, 1369208), (5521, 1340440), (5704, 1297435), (5828, 1269830), (7130, 1037948), (7285, 1015864), (8648, 855755), (10810, 684604), (11042, 670220), (11656, 634915), (14260, 518974), (14570, 507932), (21620, 342302), (22084, 335110), (27605, 268088), (28520, 259487), (29140, 253966), (33511, 220840), (43240, 171151), (44168, 167555), (55210, 134044), (58280, 126983), (67022, 110420)]