2610190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 5222880

約数和(自身を除く): 2612690

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 389, 610, 671, 778, 1342, 1945, 3355, 3890, 4279, 6710, 8558, 21395, 23729, 42790, 47458, 118645, 237290, 261019, 522038, 1305095, 2610190]

約数ペア:

[(1, 2610190), (2, 1305095), (5, 522038), (10, 261019), (11, 237290), (22, 118645), (55, 47458), (61, 42790), (110, 23729), (122, 21395), (305, 8558), (389, 6710), (610, 4279), (671, 3890), (778, 3355), (1342, 1945)]