23784020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5420

約数の個数: 48

約数和(自身を含む): 56963088

約数和(自身を除く): 33179068

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, 5381, 10762, 21524, 26905, 53810, 69953, 91477, 107620, 139906, 182954, 279812, 349765, 365908, 457385, 699530, 914770, 1189201, 1399060, 1829540, 2378402, 4756804, 5946005, 11892010, 23784020]

約数ペア:

[(1, 23784020), (2, 11892010), (4, 5946005), (5, 4756804), (10, 2378402), (13, 1829540), (17, 1399060), (20, 1189201), (26, 914770), (34, 699530), (52, 457385), (65, 365908), (68, 349765), (85, 279812), (130, 182954), (170, 139906), (221, 107620), (260, 91477), (340, 69953), (442, 53810), (884, 26905), (1105, 21524), (2210, 10762), (4420, 5381)]