4639640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6823}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 11054880

約数和(自身を除く): 6415240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6823, 13646, 27292, 34115, 54584, 68230, 115991, 136460, 231982, 272920, 463964, 579955, 927928, 1159910, 2319820, 4639640]

約数ペア:

[(1, 4639640), (2, 2319820), (4, 1159910), (5, 927928), (8, 579955), (10, 463964), (17, 272920), (20, 231982), (34, 136460), (40, 115991), (68, 68230), (85, 54584), (136, 34115), (170, 27292), (340, 13646), (680, 6823)]