38961790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 87868800

約数和(自身を除く): 48907010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1129, 1190, 2030, 2258, 2465, 3451, 4930, 5645, 6902, 7903, 11290, 15806, 17255, 19193, 32741, 34510, 38386, 39515, 65482, 79030, 95965, 134351, 163705, 191930, 229187, 268702, 327410, 458374, 556597, 671755, 1113194, 1145935, 1343510, 2291870, 2782985, 3896179, 5565970, 7792358, 19480895, 38961790]

約数ペア:

[(1, 38961790), (2, 19480895), (5, 7792358), (7, 5565970), (10, 3896179), (14, 2782985), (17, 2291870), (29, 1343510), (34, 1145935), (35, 1113194), (58, 671755), (70, 556597), (85, 458374), (119, 327410), (145, 268702), (170, 229187), (203, 191930), (238, 163705), (290, 134351), (406, 95965), (493, 79030), (595, 65482), (986, 39515), (1015, 38386), (1129, 34510), (1190, 32741), (2030, 19193), (2258, 17255), (2465, 15806), (3451, 11290), (4930, 7903), (5645, 6902)]