101980010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 203164416

約数和(自身を除く): 101184406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 271, 311, 542, 605, 622, 1210, 1355, 1555, 2710, 2981, 3110, 3421, 5962, 6842, 14905, 17105, 29810, 32791, 34210, 37631, 65582, 75262, 84281, 163955, 168562, 188155, 327910, 376310, 421405, 842810, 927091, 1854182, 4635455, 9270910, 10198001, 20396002, 50990005, 101980010]

約数ペア:

[(1, 101980010), (2, 50990005), (5, 20396002), (10, 10198001), (11, 9270910), (22, 4635455), (55, 1854182), (110, 927091), (121, 842810), (242, 421405), (271, 376310), (311, 327910), (542, 188155), (605, 168562), (622, 163955), (1210, 84281), (1355, 75262), (1555, 65582), (2710, 37631), (2981, 34210), (3110, 32791), (3421, 29810), (5962, 17105), (6842, 14905)]