11859980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 29417472

約数和(自身を除く): 17557492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 47, 55, 62, 74, 94, 110, 124, 148, 155, 185, 188, 220, 235, 310, 341, 370, 407, 470, 517, 620, 682, 740, 814, 940, 1034, 1147, 1364, 1457, 1628, 1705, 1739, 2035, 2068, 2294, 2585, 2914, 3410, 3478, 4070, 4588, 5170, 5735, 5828, 6820, 6956, 7285, 8140, 8695, 10340, 11470, 12617, 14570, 16027, 17390, 19129, 22940, 25234, 29140, 32054, 34780, 38258, 50468, 53909, 63085, 64108, 76516, 80135, 95645, 107818, 126170, 160270, 191290, 215636, 252340, 269545, 320540, 382580, 539090, 592999, 1078180, 1185998, 2371996, 2964995, 5929990, 11859980]

約数ペア:

[(1, 11859980), (2, 5929990), (4, 2964995), (5, 2371996), (10, 1185998), (11, 1078180), (20, 592999), (22, 539090), (31, 382580), (37, 320540), (44, 269545), (47, 252340), (55, 215636), (62, 191290), (74, 160270), (94, 126170), (110, 107818), (124, 95645), (148, 80135), (155, 76516), (185, 64108), (188, 63085), (220, 53909), (235, 50468), (310, 38258), (341, 34780), (370, 32054), (407, 29140), (470, 25234), (517, 22940), (620, 19129), (682, 17390), (740, 16027), (814, 14570), (940, 12617), (1034, 11470), (1147, 10340), (1364, 8695), (1457, 8140), (1628, 7285), (1705, 6956), (1739, 6820), (2035, 5828), (2068, 5735), (2294, 5170), (2585, 4588), (2914, 4070), (3410, 3478)]