17419372960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{899761}}^1$

素因数の和:899798

約数の個数: 72

約数和(自身を含む): 45234634788

約数和(自身を除く): 27815261828

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 899761, 1799522, 3599044, 4498805, 7198088, 8997610, 9897371, 14396176, 17995220, 19794742, 28792352, 35990440, 39589484, 49486855, 71980880, 79178968, 98973710, 108871081, 143961760, 158357936, 197947420, 217742162, 316715872, 395894840, 435484324, 544355405, 791789680, 870968648, 1088710810, 1583579360, 1741937296, 2177421620, 3483874592, 4354843240, 8709686480, 17419372960]

約数ペア:

[(1, 17419372960), (2, 8709686480), (4, 4354843240), (5, 3483874592), (8, 2177421620), (10, 1741937296), (11, 1583579360), (16, 1088710810), (20, 870968648), (22, 791789680), (32, 544355405), (40, 435484324), (44, 395894840), (55, 316715872), (80, 217742162), (88, 197947420), (110, 158357936), (121, 143961760), (160, 108871081), (176, 98973710), (220, 79178968), (242, 71980880), (352, 49486855), (440, 39589484), (484, 35990440), (605, 28792352), (880, 19794742), (968, 17995220), (1210, 14396176), (1760, 9897371), (1936, 8997610), (2420, 7198088), (3872, 4498805), (4840, 3599044), (9680, 1799522), (19360, 899761)]