4920921620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{18899}}^1$

素因数の和:19232

約数の個数: 48

約数和(自身を含む): 10592467200

約数和(自身を除く): 5671545580

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 277, 470, 554, 940, 1108, 1385, 2770, 5540, 13019, 18899, 26038, 37798, 52076, 65095, 75596, 94495, 130190, 188990, 260380, 377980, 888253, 1776506, 3553012, 4441265, 5235023, 8882530, 10470046, 17765060, 20940092, 26175115, 52350230, 104700460, 246046081, 492092162, 984184324, 1230230405, 2460460810, 4920921620]

約数ペア:

[(1, 4920921620), (2, 2460460810), (4, 1230230405), (5, 984184324), (10, 492092162), (20, 246046081), (47, 104700460), (94, 52350230), (188, 26175115), (235, 20940092), (277, 17765060), (470, 10470046), (554, 8882530), (940, 5235023), (1108, 4441265), (1385, 3553012), (2770, 1776506), (5540, 888253), (13019, 377980), (18899, 260380), (26038, 188990), (37798, 130190), (52076, 94495), (65095, 75596)]