25322660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 36608860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 47, 55, 62, 79, 94, 110, 124, 155, 158, 188, 220, 235, 310, 316, 341, 395, 470, 517, 620, 682, 790, 869, 940, 1034, 1364, 1457, 1580, 1705, 1738, 2068, 2449, 2585, 2914, 3410, 3476, 3713, 4345, 4898, 5170, 5828, 6820, 7285, 7426, 8690, 9796, 10340, 12245, 14570, 14852, 16027, 17380, 18565, 24490, 26939, 29140, 32054, 37130, 40843, 48980, 53878, 64108, 74260, 80135, 81686, 107756, 115103, 134695, 160270, 163372, 204215, 230206, 269390, 320540, 408430, 460412, 538780, 575515, 816860, 1151030, 1266133, 2302060, 2532266, 5064532, 6330665, 12661330, 25322660]

約数ペア:

[(1, 25322660), (2, 12661330), (4, 6330665), (5, 5064532), (10, 2532266), (11, 2302060), (20, 1266133), (22, 1151030), (31, 816860), (44, 575515), (47, 538780), (55, 460412), (62, 408430), (79, 320540), (94, 269390), (110, 230206), (124, 204215), (155, 163372), (158, 160270), (188, 134695), (220, 115103), (235, 107756), (310, 81686), (316, 80135), (341, 74260), (395, 64108), (470, 53878), (517, 48980), (620, 40843), (682, 37130), (790, 32054), (869, 29140), (940, 26939), (1034, 24490), (1364, 18565), (1457, 17380), (1580, 16027), (1705, 14852), (1738, 14570), (2068, 12245), (2449, 10340), (2585, 9796), (2914, 8690), (3410, 7426), (3476, 7285), (3713, 6820), (4345, 5828), (4898, 5170)]