2267204080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{464591}}^1$

素因数の和:464665

約数の個数: 40

約数和(自身を含む): 5357674944

約数和(自身を除く): 3090470864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 464591, 929182, 1858364, 2322955, 3716728, 4645910, 7433456, 9291820, 18583640, 28340051, 37167280, 56680102, 113360204, 141700255, 226720408, 283400510, 453440816, 566801020, 1133602040, 2267204080]

約数ペア:

[(1, 2267204080), (2, 1133602040), (4, 566801020), (5, 453440816), (8, 283400510), (10, 226720408), (16, 141700255), (20, 113360204), (40, 56680102), (61, 37167280), (80, 28340051), (122, 18583640), (244, 9291820), (305, 7433456), (488, 4645910), (610, 3716728), (976, 2322955), (1220, 1858364), (2440, 929182), (4880, 464591)]