193730920

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{4391}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 436389120

約数和(自身を除く): 242658200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 2206, 4391, 4412, 5515, 8782, 8824, 11030, 17564, 21955, 22060, 35128, 43910, 44120, 87820, 175640, 4843273, 9686546, 19373092, 24216365, 38746184, 48432730, 96865460, 193730920]

約数ペア:

[(1, 193730920), (2, 96865460), (4, 48432730), (5, 38746184), (8, 24216365), (10, 19373092), (20, 9686546), (40, 4843273), (1103, 175640), (2206, 87820), (4391, 44120), (4412, 43910), (5515, 35128), (8782, 22060), (8824, 21955), (11030, 17564)]