10148920

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 22932000

約数和(自身を除く): 12783080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 727, 1396, 1454, 1745, 2792, 2908, 3490, 3635, 5816, 6980, 7270, 13960, 14540, 29080, 253723, 507446, 1014892, 1268615, 2029784, 2537230, 5074460, 10148920]

約数ペア:

[(1, 10148920), (2, 5074460), (4, 2537230), (5, 2029784), (8, 1268615), (10, 1014892), (20, 507446), (40, 253723), (349, 29080), (698, 14540), (727, 13960), (1396, 7270), (1454, 6980), (1745, 5816), (2792, 3635), (2908, 3490)]