23651420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5390

約数の個数: 48

約数和(自身を含む): 56645568

約数和(自身を除く): 32994148

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5351, 10702, 21404, 26755, 53510, 69563, 90967, 107020, 139126, 181934, 278252, 347815, 363868, 454835, 695630, 909670, 1182571, 1391260, 1819340, 2365142, 4730284, 5912855, 11825710, 23651420]

約数ペア:

[(1, 23651420), (2, 11825710), (4, 5912855), (5, 4730284), (10, 2365142), (13, 1819340), (17, 1391260), (20, 1182571), (26, 909670), (34, 695630), (52, 454835), (65, 363868), (68, 347815), (85, 278252), (130, 181934), (170, 139126), (221, 107020), (260, 90967), (340, 69563), (442, 53510), (884, 26755), (1105, 21404), (2210, 10702), (4420, 5351)]