2045302550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{4441}}^1$

素因数の和:4665

約数の個数: 48

約数和(自身を含む): 3893110944

約数和(自身を除く): 1847808394

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 151, 302, 305, 610, 755, 1510, 1525, 3050, 3775, 4441, 7550, 8882, 9211, 18422, 22205, 44410, 46055, 92110, 111025, 222050, 230275, 270901, 460550, 541802, 670591, 1341182, 1354505, 2709010, 3352955, 6705910, 6772525, 13545050, 16764775, 33529550, 40906051, 81812102, 204530255, 409060510, 1022651275, 2045302550]

約数ペア:

[(1, 2045302550), (2, 1022651275), (5, 409060510), (10, 204530255), (25, 81812102), (50, 40906051), (61, 33529550), (122, 16764775), (151, 13545050), (302, 6772525), (305, 6705910), (610, 3352955), (755, 2709010), (1510, 1354505), (1525, 1341182), (3050, 670591), (3775, 541802), (4441, 460550), (7550, 270901), (8882, 230275), (9211, 222050), (18422, 111025), (22205, 92110), (44410, 46055)]