47778920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 131738400

約数和(自身を除く): 83959480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1283, 1330, 1862, 1960, 2566, 2660, 3724, 4655, 5132, 5320, 6415, 7448, 8981, 9310, 10264, 12830, 17962, 18620, 24377, 25660, 35924, 37240, 44905, 48754, 51320, 62867, 71848, 89810, 97508, 121885, 125734, 170639, 179620, 195016, 243770, 251468, 314335, 341278, 359240, 487540, 502936, 628670, 682556, 853195, 975080, 1194473, 1257340, 1365112, 1706390, 2388946, 2514680, 3412780, 4777892, 5972365, 6825560, 9555784, 11944730, 23889460, 47778920]

約数ペア:

[(1, 47778920), (2, 23889460), (4, 11944730), (5, 9555784), (7, 6825560), (8, 5972365), (10, 4777892), (14, 3412780), (19, 2514680), (20, 2388946), (28, 1706390), (35, 1365112), (38, 1257340), (40, 1194473), (49, 975080), (56, 853195), (70, 682556), (76, 628670), (95, 502936), (98, 487540), (133, 359240), (140, 341278), (152, 314335), (190, 251468), (196, 243770), (245, 195016), (266, 179620), (280, 170639), (380, 125734), (392, 121885), (490, 97508), (532, 89810), (665, 71848), (760, 62867), (931, 51320), (980, 48754), (1064, 44905), (1283, 37240), (1330, 35924), (1862, 25660), (1960, 24377), (2566, 18620), (2660, 17962), (3724, 12830), (4655, 10264), (5132, 9310), (5320, 8981), (6415, 7448)]