22787480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 36932200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 40, 46, 47, 62, 68, 85, 92, 94, 115, 124, 136, 155, 170, 184, 188, 230, 235, 248, 310, 340, 376, 391, 460, 470, 527, 620, 680, 713, 782, 799, 920, 940, 1054, 1081, 1240, 1426, 1457, 1564, 1598, 1880, 1955, 2108, 2162, 2635, 2852, 2914, 3128, 3196, 3565, 3910, 3995, 4216, 4324, 5270, 5405, 5704, 5828, 6392, 7130, 7285, 7820, 7990, 8648, 10540, 10810, 11656, 12121, 14260, 14570, 15640, 15980, 18377, 21080, 21620, 24242, 24769, 28520, 29140, 31960, 33511, 36754, 43240, 48484, 49538, 58280, 60605, 67022, 73508, 91885, 96968, 99076, 121210, 123845, 134044, 147016, 167555, 183770, 198152, 242420, 247690, 268088, 335110, 367540, 484840, 495380, 569687, 670220, 735080, 990760, 1139374, 1340440, 2278748, 2848435, 4557496, 5696870, 11393740, 22787480]

約数ペア:

[(1, 22787480), (2, 11393740), (4, 5696870), (5, 4557496), (8, 2848435), (10, 2278748), (17, 1340440), (20, 1139374), (23, 990760), (31, 735080), (34, 670220), (40, 569687), (46, 495380), (47, 484840), (62, 367540), (68, 335110), (85, 268088), (92, 247690), (94, 242420), (115, 198152), (124, 183770), (136, 167555), (155, 147016), (170, 134044), (184, 123845), (188, 121210), (230, 99076), (235, 96968), (248, 91885), (310, 73508), (340, 67022), (376, 60605), (391, 58280), (460, 49538), (470, 48484), (527, 43240), (620, 36754), (680, 33511), (713, 31960), (782, 29140), (799, 28520), (920, 24769), (940, 24242), (1054, 21620), (1081, 21080), (1240, 18377), (1426, 15980), (1457, 15640), (1564, 14570), (1598, 14260), (1880, 12121), (1955, 11656), (2108, 10810), (2162, 10540), (2635, 8648), (2852, 7990), (2914, 7820), (3128, 7285), (3196, 7130), (3565, 6392), (3910, 5828), (3995, 5704), (4216, 5405), (4324, 5270)]