2132680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 5417280

約数和(自身を除く): 3284600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 131, 148, 185, 220, 262, 296, 370, 407, 440, 524, 655, 740, 814, 1048, 1310, 1441, 1480, 1628, 2035, 2620, 2882, 3256, 4070, 4847, 5240, 5764, 7205, 8140, 9694, 11528, 14410, 16280, 19388, 24235, 28820, 38776, 48470, 53317, 57640, 96940, 106634, 193880, 213268, 266585, 426536, 533170, 1066340, 2132680]

約数ペア:

[(1, 2132680), (2, 1066340), (4, 533170), (5, 426536), (8, 266585), (10, 213268), (11, 193880), (20, 106634), (22, 96940), (37, 57640), (40, 53317), (44, 48470), (55, 38776), (74, 28820), (88, 24235), (110, 19388), (131, 16280), (148, 14410), (185, 11528), (220, 9694), (262, 8140), (296, 7205), (370, 5764), (407, 5240), (440, 4847), (524, 4070), (655, 3256), (740, 2882), (814, 2620), (1048, 2035), (1310, 1628), (1441, 1480)]