23037980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 56017920

約数和(自身を除く): 32979940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2083, 2212, 2765, 4166, 5530, 8332, 10415, 11060, 14581, 20830, 29162, 41660, 58324, 72905, 145810, 164557, 291620, 329114, 658228, 822785, 1151899, 1645570, 2303798, 3291140, 4607596, 5759495, 11518990, 23037980]

約数ペア:

[(1, 23037980), (2, 11518990), (4, 5759495), (5, 4607596), (7, 3291140), (10, 2303798), (14, 1645570), (20, 1151899), (28, 822785), (35, 658228), (70, 329114), (79, 291620), (140, 164557), (158, 145810), (316, 72905), (395, 58324), (553, 41660), (790, 29162), (1106, 20830), (1580, 14581), (2083, 11060), (2212, 10415), (2765, 8332), (4166, 5530)]