409071740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 1075189248

約数和(自身を除く): 666117508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 491, 541, 770, 982, 1082, 1540, 1964, 2164, 2455, 2705, 3437, 3787, 4910, 5401, 5410, 5951, 6874, 7574, 9820, 10802, 10820, 11902, 13748, 15148, 17185, 18935, 21604, 23804, 27005, 29755, 34370, 37807, 37870, 41657, 54010, 59510, 68740, 75614, 75740, 83314, 108020, 119020, 151228, 166628, 189035, 208285, 265631, 378070, 416570, 531262, 756140, 833140, 1062524, 1328155, 1859417, 2656310, 2921941, 3718834, 5312620, 5843882, 7437668, 9297085, 11687764, 14609705, 18594170, 20453587, 29219410, 37188340, 40907174, 58438820, 81814348, 102267935, 204535870, 409071740]

約数ペア:

[(1, 409071740), (2, 204535870), (4, 102267935), (5, 81814348), (7, 58438820), (10, 40907174), (11, 37188340), (14, 29219410), (20, 20453587), (22, 18594170), (28, 14609705), (35, 11687764), (44, 9297085), (55, 7437668), (70, 5843882), (77, 5312620), (110, 3718834), (140, 2921941), (154, 2656310), (220, 1859417), (308, 1328155), (385, 1062524), (491, 833140), (541, 756140), (770, 531262), (982, 416570), (1082, 378070), (1540, 265631), (1964, 208285), (2164, 189035), (2455, 166628), (2705, 151228), (3437, 119020), (3787, 108020), (4910, 83314), (5401, 75740), (5410, 75614), (5951, 68740), (6874, 59510), (7574, 54010), (9820, 41657), (10802, 37870), (10820, 37807), (11902, 34370), (13748, 29755), (15148, 27005), (17185, 23804), (18935, 21604)]