2110460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2842852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 181, 212, 220, 265, 362, 530, 583, 724, 905, 1060, 1166, 1810, 1991, 2332, 2915, 3620, 3982, 5830, 7964, 9593, 9955, 11660, 19186, 19910, 38372, 39820, 47965, 95930, 105523, 191860, 211046, 422092, 527615, 1055230, 2110460]

約数ペア:

[(1, 2110460), (2, 1055230), (4, 527615), (5, 422092), (10, 211046), (11, 191860), (20, 105523), (22, 95930), (44, 47965), (53, 39820), (55, 38372), (106, 19910), (110, 19186), (181, 11660), (212, 9955), (220, 9593), (265, 7964), (362, 5830), (530, 3982), (583, 3620), (724, 2915), (905, 2332), (1060, 1991), (1166, 1810)]