1549883320

素因数分解:

$2^3\times 5^1\times {\mathrm{8101}}^1\times {\mathrm{4783}}^1$

素因数の和:12895

約数の個数: 32

約数和(自身を含む): 3488397120

約数和(自身を除く): 1938513800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4783, 8101, 9566, 16202, 19132, 23915, 32404, 38264, 40505, 47830, 64808, 81010, 95660, 162020, 191320, 324040, 38747083, 77494166, 154988332, 193735415, 309976664, 387470830, 774941660, 1549883320]

約数ペア:

[(1, 1549883320), (2, 774941660), (4, 387470830), (5, 309976664), (8, 193735415), (10, 154988332), (20, 77494166), (40, 38747083), (4783, 324040), (8101, 191320), (9566, 162020), (16202, 95660), (19132, 81010), (23915, 64808), (32404, 47830), (38264, 40505)]