4920494020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1\times {\mathrm{5381}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 11133119088

約数和(自身を除く): 6212625068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3517, 5381, 7034, 10762, 14068, 17585, 21524, 26905, 35170, 45721, 53810, 69953, 70340, 91442, 107620, 139906, 182884, 228605, 279812, 349765, 457210, 699530, 914420, 1399060, 18924977, 37849954, 75699908, 94624885, 189249770, 246024701, 378499540, 492049402, 984098804, 1230123505, 2460247010, 4920494020]

約数ペア:

[(1, 4920494020), (2, 2460247010), (4, 1230123505), (5, 984098804), (10, 492049402), (13, 378499540), (20, 246024701), (26, 189249770), (52, 94624885), (65, 75699908), (130, 37849954), (260, 18924977), (3517, 1399060), (5381, 914420), (7034, 699530), (10762, 457210), (14068, 349765), (17585, 279812), (21524, 228605), (26905, 182884), (35170, 139906), (45721, 107620), (53810, 91442), (69953, 70340)]