423218120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4217}}^1$

素因数の和:4434

約数の個数: 64

約数和(自身を含む): 1031047920

約数和(自身を除く): 607829800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2509, 3860, 4217, 5018, 7720, 8434, 10036, 12545, 16868, 20072, 21085, 25090, 33736, 42170, 50180, 54821, 84340, 100360, 109642, 168680, 219284, 274105, 438568, 548210, 813881, 1096420, 1627762, 2192840, 3255524, 4069405, 6511048, 8138810, 10580453, 16277620, 21160906, 32555240, 42321812, 52902265, 84643624, 105804530, 211609060, 423218120]

約数ペア:

[(1, 423218120), (2, 211609060), (4, 105804530), (5, 84643624), (8, 52902265), (10, 42321812), (13, 32555240), (20, 21160906), (26, 16277620), (40, 10580453), (52, 8138810), (65, 6511048), (104, 4069405), (130, 3255524), (193, 2192840), (260, 1627762), (386, 1096420), (520, 813881), (772, 548210), (965, 438568), (1544, 274105), (1930, 219284), (2509, 168680), (3860, 109642), (4217, 100360), (5018, 84340), (7720, 54821), (8434, 50180), (10036, 42170), (12545, 33736), (16868, 25090), (20072, 21085)]