1004040050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7841}}^1$

素因数の和:8063

約数の個数: 48

約数和(自身を含む): 2021636232

約数和(自身を除く): 1017596182

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1970, 2561, 4925, 5122, 7841, 9850, 12805, 15682, 25610, 39205, 64025, 78410, 101933, 128050, 196025, 203866, 392050, 509665, 1019330, 1544677, 2548325, 3089354, 5096650, 7723385, 15446770, 20080801, 38616925, 40161602, 77233850, 100404005, 200808010, 502020025, 1004040050]

約数ペア:

[(1, 1004040050), (2, 502020025), (5, 200808010), (10, 100404005), (13, 77233850), (25, 40161602), (26, 38616925), (50, 20080801), (65, 15446770), (130, 7723385), (197, 5096650), (325, 3089354), (394, 2548325), (650, 1544677), (985, 1019330), (1970, 509665), (2561, 392050), (4925, 203866), (5122, 196025), (7841, 128050), (9850, 101933), (12805, 78410), (15682, 64025), (25610, 39205)]