7295620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 16410240

約数和(自身を除く): 9114620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 263, 292, 365, 380, 526, 730, 1052, 1315, 1387, 1460, 2630, 2774, 4997, 5260, 5548, 6935, 9994, 13870, 19199, 19988, 24985, 27740, 38398, 49970, 76796, 95995, 99940, 191990, 364781, 383980, 729562, 1459124, 1823905, 3647810, 7295620]

約数ペア:

[(1, 7295620), (2, 3647810), (4, 1823905), (5, 1459124), (10, 729562), (19, 383980), (20, 364781), (38, 191990), (73, 99940), (76, 95995), (95, 76796), (146, 49970), (190, 38398), (263, 27740), (292, 24985), (365, 19988), (380, 19199), (526, 13870), (730, 9994), (1052, 6935), (1315, 5548), (1387, 5260), (1460, 4997), (2630, 2774)]