1488496990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{4157}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 2728512864

約数和(自身を除く): 1240015874

約数列:

[1, 2, 5, 10, 61, 122, 305, 587, 610, 1174, 2935, 4157, 5870, 8314, 20785, 35807, 41570, 71614, 179035, 253577, 358070, 507154, 1267885, 2440159, 2535770, 4880318, 12200795, 24401590, 148849699, 297699398, 744248495, 1488496990]

約数ペア:

[(1, 1488496990), (2, 744248495), (5, 297699398), (10, 148849699), (61, 24401590), (122, 12200795), (305, 4880318), (587, 2535770), (610, 2440159), (1174, 1267885), (2935, 507154), (4157, 358070), (5870, 253577), (8314, 179035), (20785, 71614), (35807, 41570)]