1681741090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1\times {\mathrm{2027}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 3053194560

約数和(自身を除く): 1371453470

約数列:

[1, 2, 5, 10, 163, 326, 509, 815, 1018, 1630, 2027, 2545, 4054, 5090, 10135, 20270, 82967, 165934, 330401, 414835, 660802, 829670, 1031743, 1652005, 2063486, 3304010, 5158715, 10317430, 168174109, 336348218, 840870545, 1681741090]

約数ペア:

[(1, 1681741090), (2, 840870545), (5, 336348218), (10, 168174109), (163, 10317430), (326, 5158715), (509, 3304010), (815, 2063486), (1018, 1652005), (1630, 1031743), (2027, 829670), (2545, 660802), (4054, 414835), (5090, 330401), (10135, 165934), (20270, 82967)]