390102050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1609}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 783986280

約数和(自身を除く): 393884230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 373, 650, 746, 1609, 1865, 3218, 3730, 4849, 8045, 9325, 9698, 16090, 18650, 20917, 24245, 40225, 41834, 48490, 80450, 104585, 121225, 209170, 242450, 522925, 600157, 1045850, 1200314, 3000785, 6001570, 7802041, 15003925, 15604082, 30007850, 39010205, 78020410, 195051025, 390102050]

約数ペア:

[(1, 390102050), (2, 195051025), (5, 78020410), (10, 39010205), (13, 30007850), (25, 15604082), (26, 15003925), (50, 7802041), (65, 6001570), (130, 3000785), (325, 1200314), (373, 1045850), (650, 600157), (746, 522925), (1609, 242450), (1865, 209170), (3218, 121225), (3730, 104585), (4849, 80450), (8045, 48490), (9325, 41834), (9698, 40225), (16090, 24245), (18650, 20917)]