26282510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 27631090

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 103, 158, 170, 190, 206, 323, 395, 515, 646, 790, 1030, 1343, 1501, 1615, 1751, 1957, 2686, 3002, 3230, 3502, 3914, 6715, 7505, 8137, 8755, 9785, 13430, 15010, 16274, 17510, 19570, 25517, 33269, 40685, 51034, 66538, 81370, 127585, 138329, 154603, 166345, 255170, 276658, 309206, 332690, 691645, 773015, 1383290, 1546030, 2628251, 5256502, 13141255, 26282510]

約数ペア:

[(1, 26282510), (2, 13141255), (5, 5256502), (10, 2628251), (17, 1546030), (19, 1383290), (34, 773015), (38, 691645), (79, 332690), (85, 309206), (95, 276658), (103, 255170), (158, 166345), (170, 154603), (190, 138329), (206, 127585), (323, 81370), (395, 66538), (515, 51034), (646, 40685), (790, 33269), (1030, 25517), (1343, 19570), (1501, 17510), (1615, 16274), (1751, 15010), (1957, 13430), (2686, 9785), (3002, 8755), (3230, 8137), (3502, 7505), (3914, 6715)]