8958460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 12915140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1049, 1220, 1708, 2098, 2135, 4196, 4270, 5245, 7343, 8540, 10490, 14686, 20980, 29372, 36715, 63989, 73430, 127978, 146860, 255956, 319945, 447923, 639890, 895846, 1279780, 1791692, 2239615, 4479230, 8958460]

約数ペア:

[(1, 8958460), (2, 4479230), (4, 2239615), (5, 1791692), (7, 1279780), (10, 895846), (14, 639890), (20, 447923), (28, 319945), (35, 255956), (61, 146860), (70, 127978), (122, 73430), (140, 63989), (244, 36715), (305, 29372), (427, 20980), (610, 14686), (854, 10490), (1049, 8540), (1220, 7343), (1708, 5245), (2098, 4270), (2135, 4196)]