42461540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 97784064

約数和(自身を除く): 55322524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 751, 1028, 1285, 1502, 2570, 2827, 3004, 3755, 5140, 5654, 7510, 8261, 11308, 14135, 15020, 16522, 28270, 33044, 41305, 56540, 82610, 165220, 193007, 386014, 772028, 965035, 1930070, 2123077, 3860140, 4246154, 8492308, 10615385, 21230770, 42461540]

約数ペア:

[(1, 42461540), (2, 21230770), (4, 10615385), (5, 8492308), (10, 4246154), (11, 3860140), (20, 2123077), (22, 1930070), (44, 965035), (55, 772028), (110, 386014), (220, 193007), (257, 165220), (514, 82610), (751, 56540), (1028, 41305), (1285, 33044), (1502, 28270), (2570, 16522), (2827, 15020), (3004, 14135), (3755, 11308), (5140, 8261), (5654, 7510)]