2590147180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 5736407040

約数和(自身を除く): 3146259860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 191, 206, 227, 290, 382, 412, 454, 515, 580, 764, 908, 955, 1030, 1135, 1910, 2060, 2270, 2987, 3820, 4540, 5539, 5974, 6583, 11078, 11948, 13166, 14935, 19673, 22156, 23381, 26332, 27695, 29870, 32915, 39346, 43357, 46762, 55390, 59740, 65830, 78692, 86714, 93524, 98365, 110780, 116905, 131660, 173428, 196730, 216785, 233810, 393460, 433570, 467620, 570517, 678049, 867140, 1141034, 1257353, 1356098, 2282068, 2514706, 2712196, 2852585, 3390245, 4465771, 5029412, 5705170, 6286765, 6780490, 8931542, 11410340, 12573530, 13560980, 17863084, 22328855, 25147060, 44657710, 89315420, 129507359, 259014718, 518029436, 647536795, 1295073590, 2590147180]

約数ペア:

[(1, 2590147180), (2, 1295073590), (4, 647536795), (5, 518029436), (10, 259014718), (20, 129507359), (29, 89315420), (58, 44657710), (103, 25147060), (116, 22328855), (145, 17863084), (191, 13560980), (206, 12573530), (227, 11410340), (290, 8931542), (382, 6780490), (412, 6286765), (454, 5705170), (515, 5029412), (580, 4465771), (764, 3390245), (908, 2852585), (955, 2712196), (1030, 2514706), (1135, 2282068), (1910, 1356098), (2060, 1257353), (2270, 1141034), (2987, 867140), (3820, 678049), (4540, 570517), (5539, 467620), (5974, 433570), (6583, 393460), (11078, 233810), (11948, 216785), (13166, 196730), (14935, 173428), (19673, 131660), (22156, 116905), (23381, 110780), (26332, 98365), (27695, 93524), (29870, 86714), (32915, 78692), (39346, 65830), (43357, 59740), (46762, 55390)]