1569831220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{2003}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 3333052800

約数和(自身を除く): 1763221580

約数列:

[1, 2, 4, 5, 10, 20, 149, 263, 298, 526, 596, 745, 1052, 1315, 1490, 2003, 2630, 2980, 4006, 5260, 8012, 10015, 20030, 39187, 40060, 78374, 156748, 195935, 298447, 391870, 526789, 596894, 783740, 1053578, 1193788, 1492235, 2107156, 2633945, 2984470, 5267890, 5968940, 10535780, 78491561, 156983122, 313966244, 392457805, 784915610, 1569831220]

約数ペア:

[(1, 1569831220), (2, 784915610), (4, 392457805), (5, 313966244), (10, 156983122), (20, 78491561), (149, 10535780), (263, 5968940), (298, 5267890), (526, 2984470), (596, 2633945), (745, 2107156), (1052, 1492235), (1315, 1193788), (1490, 1053578), (2003, 783740), (2630, 596894), (2980, 526789), (4006, 391870), (5260, 298447), (8012, 195935), (10015, 156748), (20030, 78374), (39187, 40060)]