283351160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{228509}}^1$

素因数の和:228551

約数の個数: 32

約数和(自身を含む): 658108800

約数和(自身を除く): 374757640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 228509, 457018, 914036, 1142545, 1828072, 2285090, 4570180, 7083779, 9140360, 14167558, 28335116, 35418895, 56670232, 70837790, 141675580, 283351160]

約数ペア:

[(1, 283351160), (2, 141675580), (4, 70837790), (5, 56670232), (8, 35418895), (10, 28335116), (20, 14167558), (31, 9140360), (40, 7083779), (62, 4570180), (124, 2285090), (155, 1828072), (248, 1142545), (310, 914036), (620, 457018), (1240, 228509)]