47197020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60509}}^1$

素因数の和:60534

約数の個数: 48

約数和(自身を含む): 142319520

約数和(自身を除く): 95122500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 60509, 121018, 181527, 242036, 302545, 363054, 605090, 726108, 786617, 907635, 1210180, 1573234, 1815270, 2359851, 3146468, 3630540, 3933085, 4719702, 7866170, 9439404, 11799255, 15732340, 23598510, 47197020]

約数ペア:

[(1, 47197020), (2, 23598510), (3, 15732340), (4, 11799255), (5, 9439404), (6, 7866170), (10, 4719702), (12, 3933085), (13, 3630540), (15, 3146468), (20, 2359851), (26, 1815270), (30, 1573234), (39, 1210180), (52, 907635), (60, 786617), (65, 726108), (78, 605090), (130, 363054), (156, 302545), (195, 242036), (260, 181527), (390, 121018), (780, 60509)]