2019754520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{27851}}^1$

素因数の和:27913

約数の個数: 96

約数和(自身を含む): 5429468880

約数和(自身を除く): 3409714360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 27851, 36260, 55702, 72520, 111404, 139255, 194957, 222808, 278510, 389914, 557020, 779828, 974785, 1030487, 1114040, 1364699, 1559656, 1949570, 2060974, 2729398, 3899140, 4121948, 5152435, 5458796, 6823495, 7213409, 7798280, 8243896, 10304870, 10917592, 13646990, 14426818, 20609740, 27293980, 28853636, 36067045, 41219480, 50493863, 54587960, 57707272, 72134090, 100987726, 144268180, 201975452, 252469315, 288536360, 403950904, 504938630, 1009877260, 2019754520]

約数ペア:

[(1, 2019754520), (2, 1009877260), (4, 504938630), (5, 403950904), (7, 288536360), (8, 252469315), (10, 201975452), (14, 144268180), (20, 100987726), (28, 72134090), (35, 57707272), (37, 54587960), (40, 50493863), (49, 41219480), (56, 36067045), (70, 28853636), (74, 27293980), (98, 20609740), (140, 14426818), (148, 13646990), (185, 10917592), (196, 10304870), (245, 8243896), (259, 7798280), (280, 7213409), (296, 6823495), (370, 5458796), (392, 5152435), (490, 4121948), (518, 3899140), (740, 2729398), (980, 2060974), (1036, 1949570), (1295, 1559656), (1480, 1364699), (1813, 1114040), (1960, 1030487), (2072, 974785), (2590, 779828), (3626, 557020), (5180, 389914), (7252, 278510), (9065, 222808), (10360, 194957), (14504, 139255), (18130, 111404), (27851, 72520), (36260, 55702)]