40482460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 87508512

約数和(自身を除く): 47026052

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 181, 211, 212, 265, 362, 422, 530, 724, 844, 905, 1055, 1060, 1810, 2110, 3620, 4220, 9593, 11183, 19186, 22366, 38191, 38372, 44732, 47965, 55915, 76382, 95930, 111830, 152764, 190955, 191860, 223660, 381910, 763820, 2024123, 4048246, 8096492, 10120615, 20241230, 40482460]

約数ペア:

[(1, 40482460), (2, 20241230), (4, 10120615), (5, 8096492), (10, 4048246), (20, 2024123), (53, 763820), (106, 381910), (181, 223660), (211, 191860), (212, 190955), (265, 152764), (362, 111830), (422, 95930), (530, 76382), (724, 55915), (844, 47965), (905, 44732), (1055, 38372), (1060, 38191), (1810, 22366), (2110, 19186), (3620, 11183), (4220, 9593)]