52128220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 113150016

約数和(自身を除く): 61021796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 421, 604, 755, 820, 842, 1510, 1684, 2105, 3020, 4210, 6191, 8420, 12382, 17261, 24764, 30955, 34522, 61910, 63571, 69044, 86305, 123820, 127142, 172610, 254284, 317855, 345220, 635710, 1271420, 2606411, 5212822, 10425644, 13032055, 26064110, 52128220]

約数ペア:

[(1, 52128220), (2, 26064110), (4, 13032055), (5, 10425644), (10, 5212822), (20, 2606411), (41, 1271420), (82, 635710), (151, 345220), (164, 317855), (205, 254284), (302, 172610), (410, 127142), (421, 123820), (604, 86305), (755, 69044), (820, 63571), (842, 61910), (1510, 34522), (1684, 30955), (2105, 24764), (3020, 17261), (4210, 12382), (6191, 8420)]