713105720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1487}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 1692748800

約数和(自身を除く): 979643080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 631, 760, 1262, 1487, 2524, 2974, 3155, 5048, 5948, 6310, 7435, 11896, 11989, 12620, 14870, 23978, 25240, 28253, 29740, 47956, 56506, 59480, 59945, 95912, 113012, 119890, 141265, 226024, 239780, 282530, 479560, 565060, 938297, 1130120, 1876594, 3753188, 4691485, 7506376, 9382970, 17827643, 18765940, 35655286, 37531880, 71310572, 89138215, 142621144, 178276430, 356552860, 713105720]

約数ペア:

[(1, 713105720), (2, 356552860), (4, 178276430), (5, 142621144), (8, 89138215), (10, 71310572), (19, 37531880), (20, 35655286), (38, 18765940), (40, 17827643), (76, 9382970), (95, 7506376), (152, 4691485), (190, 3753188), (380, 1876594), (631, 1130120), (760, 938297), (1262, 565060), (1487, 479560), (2524, 282530), (2974, 239780), (3155, 226024), (5048, 141265), (5948, 119890), (6310, 113012), (7435, 95912), (11896, 59945), (11989, 59480), (12620, 56506), (14870, 47956), (23978, 29740), (25240, 28253)]