38591740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 91699776

約数和(自身を除く): 53108036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 431, 484, 605, 740, 814, 862, 1210, 1628, 1724, 2035, 2155, 2420, 4070, 4310, 4477, 4741, 8140, 8620, 8954, 9482, 15947, 17908, 18964, 22385, 23705, 31894, 44770, 47410, 52151, 63788, 79735, 89540, 94820, 104302, 159470, 175417, 208604, 260755, 318940, 350834, 521510, 701668, 877085, 1043020, 1754170, 1929587, 3508340, 3859174, 7718348, 9647935, 19295870, 38591740]

約数ペア:

[(1, 38591740), (2, 19295870), (4, 9647935), (5, 7718348), (10, 3859174), (11, 3508340), (20, 1929587), (22, 1754170), (37, 1043020), (44, 877085), (55, 701668), (74, 521510), (110, 350834), (121, 318940), (148, 260755), (185, 208604), (220, 175417), (242, 159470), (370, 104302), (407, 94820), (431, 89540), (484, 79735), (605, 63788), (740, 52151), (814, 47410), (862, 44770), (1210, 31894), (1628, 23705), (1724, 22385), (2035, 18964), (2155, 17908), (2420, 15947), (4070, 9482), (4310, 8954), (4477, 8620), (4741, 8140)]