2019402096470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12893}}^1\times {\mathrm{34729}}^1$

素因数の和:47681

約数の個数: 64

約数和(自身を含む): 4062519800640

約数和(自身を除く): 2043117704170

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 12893, 25786, 34729, 64465, 69458, 128930, 141823, 173645, 283646, 347290, 382019, 528613, 709115, 764038, 1057226, 1418230, 1423889, 1910095, 2643065, 2847778, 3820190, 5286130, 5814743, 7119445, 11629486, 14238890, 15662779, 29073715, 31325558, 58147430, 78313895, 156627790, 447760997, 895521994, 2238804985, 4477609970, 4925370967, 9850741934, 18358200877, 24626854835, 36716401754, 49253709670, 91791004385, 183582008770, 201940209647, 403880419294, 1009701048235, 2019402096470]

約数ペア:

[(1, 2019402096470), (2, 1009701048235), (5, 403880419294), (10, 201940209647), (11, 183582008770), (22, 91791004385), (41, 49253709670), (55, 36716401754), (82, 24626854835), (110, 18358200877), (205, 9850741934), (410, 4925370967), (451, 4477609970), (902, 2238804985), (2255, 895521994), (4510, 447760997), (12893, 156627790), (25786, 78313895), (34729, 58147430), (64465, 31325558), (69458, 29073715), (128930, 15662779), (141823, 14238890), (173645, 11629486), (283646, 7119445), (347290, 5814743), (382019, 5286130), (528613, 3820190), (709115, 2847778), (764038, 2643065), (1057226, 1910095), (1418230, 1423889)]