676538410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{3391}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 1239681024

約数和(自身を除く): 563142614

約数列:

[1, 2, 5, 10, 71, 142, 281, 355, 562, 710, 1405, 2810, 3391, 6782, 16955, 19951, 33910, 39902, 99755, 199510, 240761, 481522, 952871, 1203805, 1905742, 2407610, 4764355, 9528710, 67653841, 135307682, 338269205, 676538410]

約数ペア:

[(1, 676538410), (2, 338269205), (5, 135307682), (10, 67653841), (71, 9528710), (142, 4764355), (281, 2407610), (355, 1905742), (562, 1203805), (710, 952871), (1405, 481522), (2810, 240761), (3391, 199510), (6782, 99755), (16955, 39902), (19951, 33910)]