2353780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 5814144

約数和(自身を除く): 3460364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 823, 1430, 1646, 2860, 3292, 4115, 8230, 9053, 10699, 16460, 18106, 21398, 36212, 42796, 45265, 53495, 90530, 106990, 117689, 181060, 213980, 235378, 470756, 588445, 1176890, 2353780]

約数ペア:

[(1, 2353780), (2, 1176890), (4, 588445), (5, 470756), (10, 235378), (11, 213980), (13, 181060), (20, 117689), (22, 106990), (26, 90530), (44, 53495), (52, 45265), (55, 42796), (65, 36212), (110, 21398), (130, 18106), (143, 16460), (220, 10699), (260, 9053), (286, 8230), (572, 4115), (715, 3292), (823, 2860), (1430, 1646)]