38969480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 64

約数和(自身を含む): 98772480

約数和(自身を除く): 59803000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 2857, 3410, 5714, 6820, 11428, 13640, 14285, 22856, 28570, 31427, 57140, 62854, 88567, 114280, 125708, 157135, 177134, 251416, 314270, 354268, 442835, 628540, 708536, 885670, 974237, 1257080, 1771340, 1948474, 3542680, 3896948, 4871185, 7793896, 9742370, 19484740, 38969480]

約数ペア:

[(1, 38969480), (2, 19484740), (4, 9742370), (5, 7793896), (8, 4871185), (10, 3896948), (11, 3542680), (20, 1948474), (22, 1771340), (31, 1257080), (40, 974237), (44, 885670), (55, 708536), (62, 628540), (88, 442835), (110, 354268), (124, 314270), (155, 251416), (220, 177134), (248, 157135), (310, 125708), (341, 114280), (440, 88567), (620, 62854), (682, 57140), (1240, 31427), (1364, 28570), (1705, 22856), (2728, 14285), (2857, 13640), (3410, 11428), (5714, 6820)]