2221864550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{5711}}^1$

素因数の和:6005

約数の個数: 48

約数和(自身を含む): 4283725824

約数和(自身を除く): 2061861274

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 251, 310, 502, 775, 1255, 1550, 2510, 5711, 6275, 7781, 11422, 12550, 15562, 28555, 38905, 57110, 77810, 142775, 177041, 194525, 285550, 354082, 389050, 885205, 1433461, 1770410, 2866922, 4426025, 7167305, 8852050, 14334610, 35836525, 44437291, 71673050, 88874582, 222186455, 444372910, 1110932275, 2221864550]

約数ペア:

[(1, 2221864550), (2, 1110932275), (5, 444372910), (10, 222186455), (25, 88874582), (31, 71673050), (50, 44437291), (62, 35836525), (155, 14334610), (251, 8852050), (310, 7167305), (502, 4426025), (775, 2866922), (1255, 1770410), (1550, 1433461), (2510, 885205), (5711, 389050), (6275, 354082), (7781, 285550), (11422, 194525), (12550, 177041), (15562, 142775), (28555, 77810), (38905, 57110)]