1007888988910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{198091}}^1$

素因数の和:198617

約数の個数: 64

約数和(自身を含む): 1945421913600

約数和(自身を除く): 937532924690

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 439, 610, 878, 1159, 2195, 2318, 4390, 5795, 8341, 11590, 16682, 26779, 41705, 53558, 83410, 133895, 198091, 267790, 396182, 508801, 990455, 1017602, 1980910, 2544005, 3763729, 5088010, 7527458, 12083551, 18818645, 24167102, 37637290, 60417755, 86961949, 120835510, 173923898, 229587469, 434809745, 459174938, 869619490, 1147937345, 1652277031, 2295874690, 3304554062, 5304678889, 8261385155, 10609357778, 16522770310, 26523394445, 53046788890, 100788898891, 201577797782, 503944494455, 1007888988910]

約数ペア:

[(1, 1007888988910), (2, 503944494455), (5, 201577797782), (10, 100788898891), (19, 53046788890), (38, 26523394445), (61, 16522770310), (95, 10609357778), (122, 8261385155), (190, 5304678889), (305, 3304554062), (439, 2295874690), (610, 1652277031), (878, 1147937345), (1159, 869619490), (2195, 459174938), (2318, 434809745), (4390, 229587469), (5795, 173923898), (8341, 120835510), (11590, 86961949), (16682, 60417755), (26779, 37637290), (41705, 24167102), (53558, 18818645), (83410, 12083551), (133895, 7527458), (198091, 5088010), (267790, 3763729), (396182, 2544005), (508801, 1980910), (990455, 1017602)]