42145510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 84900816

約数和(自身を除く): 42755306

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 571, 605, 610, 671, 1142, 1210, 1342, 2855, 3355, 5710, 6281, 6710, 7381, 12562, 14762, 31405, 34831, 36905, 62810, 69091, 69662, 73810, 138182, 174155, 345455, 348310, 383141, 690910, 766282, 1915705, 3831410, 4214551, 8429102, 21072755, 42145510]

約数ペア:

[(1, 42145510), (2, 21072755), (5, 8429102), (10, 4214551), (11, 3831410), (22, 1915705), (55, 766282), (61, 690910), (110, 383141), (121, 348310), (122, 345455), (242, 174155), (305, 138182), (571, 73810), (605, 69662), (610, 69091), (671, 62810), (1142, 36905), (1210, 34831), (1342, 31405), (2855, 14762), (3355, 12562), (5710, 7381), (6281, 6710)]