1900334920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{5419}}^1$

素因数の和:6238

約数の個数: 64

約数和(自身を含む): 4671172800

約数和(自身を除く): 2770837880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 797, 1594, 3188, 3985, 5419, 6376, 7970, 8767, 10838, 15940, 17534, 21676, 27095, 31880, 35068, 43352, 43835, 54190, 59609, 70136, 87670, 108380, 119218, 175340, 216760, 238436, 298045, 350680, 476872, 596090, 1192180, 2384360, 4318943, 8637886, 17275772, 21594715, 34551544, 43189430, 47508373, 86378860, 95016746, 172757720, 190033492, 237541865, 380066984, 475083730, 950167460, 1900334920]

約数ペア:

[(1, 1900334920), (2, 950167460), (4, 475083730), (5, 380066984), (8, 237541865), (10, 190033492), (11, 172757720), (20, 95016746), (22, 86378860), (40, 47508373), (44, 43189430), (55, 34551544), (88, 21594715), (110, 17275772), (220, 8637886), (440, 4318943), (797, 2384360), (1594, 1192180), (3188, 596090), (3985, 476872), (5419, 350680), (6376, 298045), (7970, 238436), (8767, 216760), (10838, 175340), (15940, 119218), (17534, 108380), (21676, 87670), (27095, 70136), (31880, 59609), (35068, 54190), (43352, 43835)]