25486340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 62512128

約数和(自身を除く): 37025788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 101, 110, 124, 148, 155, 185, 202, 220, 310, 341, 370, 404, 407, 505, 620, 682, 740, 814, 1010, 1111, 1147, 1364, 1628, 1705, 2020, 2035, 2222, 2294, 3131, 3410, 3737, 4070, 4444, 4588, 5555, 5735, 6262, 6820, 7474, 8140, 11110, 11470, 12524, 12617, 14948, 15655, 18685, 22220, 22940, 25234, 31310, 34441, 37370, 41107, 50468, 62620, 63085, 68882, 74740, 82214, 115847, 126170, 137764, 164428, 172205, 205535, 231694, 252340, 344410, 411070, 463388, 579235, 688820, 822140, 1158470, 1274317, 2316940, 2548634, 5097268, 6371585, 12743170, 25486340]

約数ペア:

[(1, 25486340), (2, 12743170), (4, 6371585), (5, 5097268), (10, 2548634), (11, 2316940), (20, 1274317), (22, 1158470), (31, 822140), (37, 688820), (44, 579235), (55, 463388), (62, 411070), (74, 344410), (101, 252340), (110, 231694), (124, 205535), (148, 172205), (155, 164428), (185, 137764), (202, 126170), (220, 115847), (310, 82214), (341, 74740), (370, 68882), (404, 63085), (407, 62620), (505, 50468), (620, 41107), (682, 37370), (740, 34441), (814, 31310), (1010, 25234), (1111, 22940), (1147, 22220), (1364, 18685), (1628, 15655), (1705, 14948), (2020, 12617), (2035, 12524), (2222, 11470), (2294, 11110), (3131, 8140), (3410, 7474), (3737, 6820), (4070, 6262), (4444, 5735), (4588, 5555)]