2271760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 5367960

約数和(自身を除く): 3096200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 389, 584, 730, 778, 1168, 1460, 1556, 1945, 2920, 3112, 3890, 5840, 6224, 7780, 15560, 28397, 31120, 56794, 113588, 141985, 227176, 283970, 454352, 567940, 1135880, 2271760]

約数ペア:

[(1, 2271760), (2, 1135880), (4, 567940), (5, 454352), (8, 283970), (10, 227176), (16, 141985), (20, 113588), (40, 56794), (73, 31120), (80, 28397), (146, 15560), (292, 7780), (365, 6224), (389, 5840), (584, 3890), (730, 3112), (778, 2920), (1168, 1945), (1460, 1556)]