2220346505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 3028161024

約数和(自身を除く): 807814519

約数列:

[1, 5, 13, 37, 47, 65, 169, 185, 235, 481, 611, 845, 1511, 1739, 2405, 3055, 6253, 7555, 7943, 8695, 19643, 22607, 31265, 39715, 55907, 71017, 98215, 113035, 255359, 279535, 293891, 355085, 726791, 923221, 1276795, 1469455, 2627629, 3633955, 4616105, 9448283, 12001873, 13138145, 34159177, 47241415, 60009365, 170795885, 444069301, 2220346505]

約数ペア:

[(1, 2220346505), (5, 444069301), (13, 170795885), (37, 60009365), (47, 47241415), (65, 34159177), (169, 13138145), (185, 12001873), (235, 9448283), (481, 4616105), (611, 3633955), (845, 2627629), (1511, 1469455), (1739, 1276795), (2405, 923221), (3055, 726791), (6253, 355085), (7555, 293891), (7943, 279535), (8695, 255359), (19643, 113035), (22607, 98215), (31265, 71017), (39715, 55907)]