1907840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 4993920

約数和(自身を除く): 3086080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 271, 320, 352, 440, 542, 640, 704, 880, 1084, 1355, 1408, 1760, 2168, 2710, 2981, 3520, 4336, 5420, 5962, 7040, 8672, 10840, 11924, 14905, 17344, 21680, 23848, 29810, 34688, 43360, 47696, 59620, 86720, 95392, 119240, 173440, 190784, 238480, 381568, 476960, 953920, 1907840]

約数ペア:

[(1, 1907840), (2, 953920), (4, 476960), (5, 381568), (8, 238480), (10, 190784), (11, 173440), (16, 119240), (20, 95392), (22, 86720), (32, 59620), (40, 47696), (44, 43360), (55, 34688), (64, 29810), (80, 23848), (88, 21680), (110, 17344), (128, 14905), (160, 11924), (176, 10840), (220, 8672), (271, 7040), (320, 5962), (352, 5420), (440, 4336), (542, 3520), (640, 2981), (704, 2710), (880, 2168), (1084, 1760), (1355, 1408)]