47396440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 136080000

約数和(自身を除く): 88683560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 449, 455, 520, 580, 728, 754, 812, 898, 910, 1015, 1160, 1508, 1624, 1796, 1820, 1885, 2030, 2245, 2639, 3016, 3143, 3592, 3640, 3770, 4060, 4490, 5278, 5837, 6286, 7540, 8120, 8980, 10556, 11674, 12572, 13021, 13195, 15080, 15715, 17960, 21112, 23348, 25144, 26042, 26390, 29185, 31430, 40859, 46696, 52084, 52780, 58370, 62860, 65105, 81718, 91147, 104168, 105560, 116740, 125720, 130210, 163436, 169273, 182294, 204295, 233480, 260420, 326872, 338546, 364588, 408590, 455735, 520840, 677092, 729176, 817180, 846365, 911470, 1184911, 1354184, 1634360, 1692730, 1822940, 2369822, 3385460, 3645880, 4739644, 5924555, 6770920, 9479288, 11849110, 23698220, 47396440]

約数ペア:

[(1, 47396440), (2, 23698220), (4, 11849110), (5, 9479288), (7, 6770920), (8, 5924555), (10, 4739644), (13, 3645880), (14, 3385460), (20, 2369822), (26, 1822940), (28, 1692730), (29, 1634360), (35, 1354184), (40, 1184911), (52, 911470), (56, 846365), (58, 817180), (65, 729176), (70, 677092), (91, 520840), (104, 455735), (116, 408590), (130, 364588), (140, 338546), (145, 326872), (182, 260420), (203, 233480), (232, 204295), (260, 182294), (280, 169273), (290, 163436), (364, 130210), (377, 125720), (406, 116740), (449, 105560), (455, 104168), (520, 91147), (580, 81718), (728, 65105), (754, 62860), (812, 58370), (898, 52780), (910, 52084), (1015, 46696), (1160, 40859), (1508, 31430), (1624, 29185), (1796, 26390), (1820, 26042), (1885, 25144), (2030, 23348), (2245, 21112), (2639, 17960), (3016, 15715), (3143, 15080), (3592, 13195), (3640, 13021), (3770, 12572), (4060, 11674), (4490, 10556), (5278, 8980), (5837, 8120), (6286, 7540)]