147894340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1471}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 339784704

約数和(自身を除く): 191890364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 914, 1471, 1828, 2285, 2942, 4570, 5027, 5884, 7355, 9140, 10054, 14710, 16181, 20108, 25135, 29420, 32362, 50270, 64724, 80905, 100540, 161810, 323620, 672247, 1344494, 2688988, 3361235, 6722470, 7394717, 13444940, 14789434, 29578868, 36973585, 73947170, 147894340]

約数ペア:

[(1, 147894340), (2, 73947170), (4, 36973585), (5, 29578868), (10, 14789434), (11, 13444940), (20, 7394717), (22, 6722470), (44, 3361235), (55, 2688988), (110, 1344494), (220, 672247), (457, 323620), (914, 161810), (1471, 100540), (1828, 80905), (2285, 64724), (2942, 50270), (4570, 32362), (5027, 29420), (5884, 25135), (7355, 20108), (9140, 16181), (10054, 14710)]