1946007620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{12589}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 4187937600

約数和(自身を除く): 2241929980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 524, 590, 655, 1180, 1310, 2620, 7729, 12589, 15458, 25178, 30916, 38645, 50356, 62945, 77290, 125890, 154580, 251780, 742751, 1485502, 1649159, 2971004, 3298318, 3713755, 6596636, 7427510, 8245795, 14855020, 16491590, 32983180, 97300381, 194600762, 389201524, 486501905, 973003810, 1946007620]

約数ペア:

[(1, 1946007620), (2, 973003810), (4, 486501905), (5, 389201524), (10, 194600762), (20, 97300381), (59, 32983180), (118, 16491590), (131, 14855020), (236, 8245795), (262, 7427510), (295, 6596636), (524, 3713755), (590, 3298318), (655, 2971004), (1180, 1649159), (1310, 1485502), (2620, 742751), (7729, 251780), (12589, 154580), (15458, 125890), (25178, 77290), (30916, 62945), (38645, 50356)]