4426490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 3937030

約数列:

[1, 2, 5, 10, 31, 62, 109, 131, 155, 218, 262, 310, 545, 655, 1090, 1310, 3379, 4061, 6758, 8122, 14279, 16895, 20305, 28558, 33790, 40610, 71395, 142790, 442649, 885298, 2213245, 4426490]

約数ペア:

[(1, 4426490), (2, 2213245), (5, 885298), (10, 442649), (31, 142790), (62, 71395), (109, 40610), (131, 33790), (155, 28558), (218, 20305), (262, 16895), (310, 14279), (545, 8122), (655, 6758), (1090, 4061), (1310, 3379)]