23019620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 32863900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 71, 86, 116, 130, 142, 145, 172, 215, 260, 284, 290, 355, 377, 430, 559, 580, 710, 754, 860, 923, 1118, 1247, 1420, 1508, 1846, 1885, 2059, 2236, 2494, 2795, 3053, 3692, 3770, 4118, 4615, 4988, 5590, 6106, 6235, 7540, 8236, 9230, 10295, 11180, 12212, 12470, 15265, 16211, 18460, 20590, 24940, 26767, 30530, 32422, 39689, 41180, 53534, 61060, 64844, 79378, 81055, 88537, 107068, 133835, 158756, 162110, 177074, 198445, 267670, 324220, 354148, 396890, 442685, 535340, 793780, 885370, 1150981, 1770740, 2301962, 4603924, 5754905, 11509810, 23019620]

約数ペア:

[(1, 23019620), (2, 11509810), (4, 5754905), (5, 4603924), (10, 2301962), (13, 1770740), (20, 1150981), (26, 885370), (29, 793780), (43, 535340), (52, 442685), (58, 396890), (65, 354148), (71, 324220), (86, 267670), (116, 198445), (130, 177074), (142, 162110), (145, 158756), (172, 133835), (215, 107068), (260, 88537), (284, 81055), (290, 79378), (355, 64844), (377, 61060), (430, 53534), (559, 41180), (580, 39689), (710, 32422), (754, 30530), (860, 26767), (923, 24940), (1118, 20590), (1247, 18460), (1420, 16211), (1508, 15265), (1846, 12470), (1885, 12212), (2059, 11180), (2236, 10295), (2494, 9230), (2795, 8236), (3053, 7540), (3692, 6235), (3770, 6106), (4118, 5590), (4615, 4988)]