22905740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 56518560

約数和(自身を除く): 33612820

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, 1430, 2860, 8009, 16018, 32036, 40045, 80090, 88099, 104117, 160180, 176198, 208234, 352396, 416468, 440495, 520585, 880990, 1041170, 1145287, 1761980, 2082340, 2290574, 4581148, 5726435, 11452870, 22905740]

約数ペア:

[(1, 22905740), (2, 11452870), (4, 5726435), (5, 4581148), (10, 2290574), (11, 2082340), (13, 1761980), (20, 1145287), (22, 1041170), (26, 880990), (44, 520585), (52, 440495), (55, 416468), (65, 352396), (110, 208234), (130, 176198), (143, 160180), (220, 104117), (260, 88099), (286, 80090), (572, 40045), (715, 32036), (1430, 16018), (2860, 8009)]