713991580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{997}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 1528089696

約数和(自身を除く): 814098116

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 587, 610, 997, 1174, 1220, 1994, 2348, 2935, 3988, 4985, 5870, 9970, 11740, 19940, 35807, 60817, 71614, 121634, 143228, 179035, 243268, 304085, 358070, 585239, 608170, 716140, 1170478, 1216340, 2340956, 2926195, 5852390, 11704780, 35699579, 71399158, 142798316, 178497895, 356995790, 713991580]

約数ペア:

[(1, 713991580), (2, 356995790), (4, 178497895), (5, 142798316), (10, 71399158), (20, 35699579), (61, 11704780), (122, 5852390), (244, 2926195), (305, 2340956), (587, 1216340), (610, 1170478), (997, 716140), (1174, 608170), (1220, 585239), (1994, 358070), (2348, 304085), (2935, 243268), (3988, 179035), (4985, 143228), (5870, 121634), (9970, 71614), (11740, 60817), (19940, 35807)]