521001590

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 948326400

約数和(自身を除く): 427324810

約数列:

[1, 2, 5, 10, 167, 223, 334, 446, 835, 1115, 1399, 1670, 2230, 2798, 6995, 13990, 37241, 74482, 186205, 233633, 311977, 372410, 467266, 623954, 1168165, 1559885, 2336330, 3119770, 52100159, 104200318, 260500795, 521001590]

約数ペア:

[(1, 521001590), (2, 260500795), (5, 104200318), (10, 52100159), (167, 3119770), (223, 2336330), (334, 1559885), (446, 1168165), (835, 623954), (1115, 467266), (1399, 372410), (1670, 311977), (2230, 233633), (2798, 186205), (6995, 74482), (13990, 37241)]