2959450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 6171480

約数和(自身を除く): 3212030

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 157, 290, 314, 325, 377, 650, 725, 754, 785, 1450, 1570, 1885, 2041, 3770, 3925, 4082, 4553, 7850, 9106, 9425, 10205, 18850, 20410, 22765, 45530, 51025, 59189, 102050, 113825, 118378, 227650, 295945, 591890, 1479725, 2959450]

約数ペア:

[(1, 2959450), (2, 1479725), (5, 591890), (10, 295945), (13, 227650), (25, 118378), (26, 113825), (29, 102050), (50, 59189), (58, 51025), (65, 45530), (130, 22765), (145, 20410), (157, 18850), (290, 10205), (314, 9425), (325, 9106), (377, 7850), (650, 4553), (725, 4082), (754, 3925), (785, 3770), (1450, 2041), (1570, 1885)]