2539820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 5560464

約数和(自身を除く): 3020644

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 841, 1510, 1682, 3020, 3364, 4205, 4379, 8410, 8758, 16820, 17516, 21895, 43790, 87580, 126991, 253982, 507964, 634955, 1269910, 2539820]

約数ペア:

[(1, 2539820), (2, 1269910), (4, 634955), (5, 507964), (10, 253982), (20, 126991), (29, 87580), (58, 43790), (116, 21895), (145, 17516), (151, 16820), (290, 8758), (302, 8410), (580, 4379), (604, 4205), (755, 3364), (841, 3020), (1510, 1682)]