4506902500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{25391}}^1$

素因数の和:25486

約数の個数: 60

約数和(自身を含む): 9994900608

約数和(自身を除く): 5487998108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 625, 710, 1250, 1420, 1775, 2500, 3550, 7100, 8875, 17750, 25391, 35500, 44375, 50782, 88750, 101564, 126955, 177500, 253910, 507820, 634775, 1269550, 1802761, 2539100, 3173875, 3605522, 6347750, 7211044, 9013805, 12695500, 15869375, 18027610, 31738750, 36055220, 45069025, 63477500, 90138050, 180276100, 225345125, 450690250, 901380500, 1126725625, 2253451250, 4506902500]

約数ペア:

[(1, 4506902500), (2, 2253451250), (4, 1126725625), (5, 901380500), (10, 450690250), (20, 225345125), (25, 180276100), (50, 90138050), (71, 63477500), (100, 45069025), (125, 36055220), (142, 31738750), (250, 18027610), (284, 15869375), (355, 12695500), (500, 9013805), (625, 7211044), (710, 6347750), (1250, 3605522), (1420, 3173875), (1775, 2539100), (2500, 1802761), (3550, 1269550), (7100, 634775), (8875, 507820), (17750, 253910), (25391, 177500), (35500, 126955), (44375, 101564), (50782, 88750)]