1258962380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 2916696384

約数和(自身を除く): 1657734004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 113, 130, 146, 226, 260, 292, 365, 452, 565, 587, 730, 949, 1130, 1174, 1460, 1469, 1898, 2260, 2348, 2935, 2938, 3796, 4745, 5870, 5876, 7345, 7631, 8249, 9490, 11740, 14690, 15262, 16498, 18980, 29380, 30524, 32996, 38155, 41245, 42851, 66331, 76310, 82490, 85702, 107237, 132662, 152620, 164980, 171404, 214255, 214474, 265324, 331655, 428510, 428948, 536185, 557063, 663310, 857020, 862303, 1072370, 1114126, 1326620, 1724606, 2144740, 2228252, 2785315, 3449212, 4311515, 4842163, 5570630, 8623030, 9684326, 11141260, 17246060, 19368652, 24210815, 48421630, 62948119, 96843260, 125896238, 251792476, 314740595, 629481190, 1258962380]

約数ペア:

[(1, 1258962380), (2, 629481190), (4, 314740595), (5, 251792476), (10, 125896238), (13, 96843260), (20, 62948119), (26, 48421630), (52, 24210815), (65, 19368652), (73, 17246060), (113, 11141260), (130, 9684326), (146, 8623030), (226, 5570630), (260, 4842163), (292, 4311515), (365, 3449212), (452, 2785315), (565, 2228252), (587, 2144740), (730, 1724606), (949, 1326620), (1130, 1114126), (1174, 1072370), (1460, 862303), (1469, 857020), (1898, 663310), (2260, 557063), (2348, 536185), (2935, 428948), (2938, 428510), (3796, 331655), (4745, 265324), (5870, 214474), (5876, 214255), (7345, 171404), (7631, 164980), (8249, 152620), (9490, 132662), (11740, 107237), (14690, 85702), (15262, 82490), (16498, 76310), (18980, 66331), (29380, 42851), (30524, 41245), (32996, 38155)]