5321220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 15035328

約数和(自身を除く): 9714108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 677, 786, 1310, 1354, 1572, 1965, 2031, 2620, 2708, 3385, 3930, 4062, 6770, 7860, 8124, 10155, 13540, 20310, 40620, 88687, 177374, 266061, 354748, 443435, 532122, 886870, 1064244, 1330305, 1773740, 2660610, 5321220]

約数ペア:

[(1, 5321220), (2, 2660610), (3, 1773740), (4, 1330305), (5, 1064244), (6, 886870), (10, 532122), (12, 443435), (15, 354748), (20, 266061), (30, 177374), (60, 88687), (131, 40620), (262, 20310), (393, 13540), (524, 10155), (655, 8124), (677, 7860), (786, 6770), (1310, 4062), (1354, 3930), (1572, 3385), (1965, 2708), (2031, 2620)]