968521480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 2234926080

約数和(自身を除く): 1266404600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 271, 376, 470, 542, 940, 1084, 1355, 1880, 1901, 2168, 2710, 3802, 5420, 7604, 9505, 10840, 12737, 15208, 19010, 25474, 38020, 50948, 63685, 76040, 89347, 101896, 127370, 178694, 254740, 357388, 446735, 509480, 515171, 714776, 893470, 1030342, 1786940, 2060684, 2575855, 3573880, 4121368, 5151710, 10303420, 20606840, 24213037, 48426074, 96852148, 121065185, 193704296, 242130370, 484260740, 968521480]

約数ペア:

[(1, 968521480), (2, 484260740), (4, 242130370), (5, 193704296), (8, 121065185), (10, 96852148), (20, 48426074), (40, 24213037), (47, 20606840), (94, 10303420), (188, 5151710), (235, 4121368), (271, 3573880), (376, 2575855), (470, 2060684), (542, 1786940), (940, 1030342), (1084, 893470), (1355, 714776), (1880, 515171), (1901, 509480), (2168, 446735), (2710, 357388), (3802, 254740), (5420, 178694), (7604, 127370), (9505, 101896), (10840, 89347), (12737, 76040), (15208, 63685), (19010, 50948), (25474, 38020)]