43964140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 104435856

約数和(自身を除く): 60471716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 491, 605, 740, 814, 982, 1210, 1628, 1964, 2035, 2420, 2455, 4070, 4477, 4910, 5401, 8140, 8954, 9820, 10802, 17908, 18167, 21604, 22385, 27005, 36334, 44770, 54010, 59411, 72668, 89540, 90835, 108020, 118822, 181670, 199837, 237644, 297055, 363340, 399674, 594110, 799348, 999185, 1188220, 1998370, 2198207, 3996740, 4396414, 8792828, 10991035, 21982070, 43964140]

約数ペア:

[(1, 43964140), (2, 21982070), (4, 10991035), (5, 8792828), (10, 4396414), (11, 3996740), (20, 2198207), (22, 1998370), (37, 1188220), (44, 999185), (55, 799348), (74, 594110), (110, 399674), (121, 363340), (148, 297055), (185, 237644), (220, 199837), (242, 181670), (370, 118822), (407, 108020), (484, 90835), (491, 89540), (605, 72668), (740, 59411), (814, 54010), (982, 44770), (1210, 36334), (1628, 27005), (1964, 22385), (2035, 21604), (2420, 18167), (2455, 17908), (4070, 10802), (4477, 9820), (4910, 8954), (5401, 8140)]