87762740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1487}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 199487232

約数和(自身を除く): 111724492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 1487, 2270, 2951, 2974, 4540, 5902, 5948, 7435, 11804, 14755, 14870, 19331, 29510, 29740, 38662, 59020, 77324, 96655, 193310, 337549, 386620, 675098, 1350196, 1687745, 3375490, 4388137, 6750980, 8776274, 17552548, 21940685, 43881370, 87762740]

約数ペア:

[(1, 87762740), (2, 43881370), (4, 21940685), (5, 17552548), (10, 8776274), (13, 6750980), (20, 4388137), (26, 3375490), (52, 1687745), (65, 1350196), (130, 675098), (227, 386620), (260, 337549), (454, 193310), (908, 96655), (1135, 77324), (1487, 59020), (2270, 38662), (2951, 29740), (2974, 29510), (4540, 19331), (5902, 14870), (5948, 14755), (7435, 11804)]