238589780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83423}}^1$

素因数の和:83456

約数の個数: 48

約数和(自身を含む): 588639744

約数和(自身を除く): 350049964

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, 83423, 166846, 333692, 417115, 834230, 917653, 1084499, 1668460, 1835306, 2168998, 3670612, 4337996, 4588265, 5422495, 9176530, 10844990, 11929489, 18353060, 21689980, 23858978, 47717956, 59647445, 119294890, 238589780]

約数ペア:

[(1, 238589780), (2, 119294890), (4, 59647445), (5, 47717956), (10, 23858978), (11, 21689980), (13, 18353060), (20, 11929489), (22, 10844990), (26, 9176530), (44, 5422495), (52, 4588265), (55, 4337996), (65, 3670612), (110, 2168998), (130, 1835306), (143, 1668460), (220, 1084499), (260, 917653), (286, 834230), (572, 417115), (715, 333692), (1430, 166846), (2860, 83423)]