21462610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5693}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 43046640

約数和(自身を除く): 21584030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5693, 11386, 28465, 56930, 74009, 148018, 165097, 330194, 370045, 740090, 825485, 1650970, 2146261, 4292522, 10731305, 21462610]

約数ペア:

[(1, 21462610), (2, 10731305), (5, 4292522), (10, 2146261), (13, 1650970), (26, 825485), (29, 740090), (58, 370045), (65, 330194), (130, 165097), (145, 148018), (290, 74009), (377, 56930), (754, 28465), (1885, 11386), (3770, 5693)]