25082120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 66977280

約数和(自身を除く): 41895160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 191, 196, 245, 268, 280, 335, 382, 392, 469, 490, 536, 670, 764, 938, 955, 980, 1337, 1340, 1528, 1876, 1910, 1960, 2345, 2674, 2680, 3283, 3752, 3820, 4690, 5348, 6566, 6685, 7640, 9359, 9380, 10696, 12797, 13132, 13370, 16415, 18718, 18760, 25594, 26264, 26740, 32830, 37436, 46795, 51188, 53480, 63985, 65660, 74872, 89579, 93590, 102376, 127970, 131320, 179158, 187180, 255940, 358316, 374360, 447895, 511880, 627053, 716632, 895790, 1254106, 1791580, 2508212, 3135265, 3583160, 5016424, 6270530, 12541060, 25082120]

約数ペア:

[(1, 25082120), (2, 12541060), (4, 6270530), (5, 5016424), (7, 3583160), (8, 3135265), (10, 2508212), (14, 1791580), (20, 1254106), (28, 895790), (35, 716632), (40, 627053), (49, 511880), (56, 447895), (67, 374360), (70, 358316), (98, 255940), (134, 187180), (140, 179158), (191, 131320), (196, 127970), (245, 102376), (268, 93590), (280, 89579), (335, 74872), (382, 65660), (392, 63985), (469, 53480), (490, 51188), (536, 46795), (670, 37436), (764, 32830), (938, 26740), (955, 26264), (980, 25594), (1337, 18760), (1340, 18718), (1528, 16415), (1876, 13370), (1910, 13132), (1960, 12797), (2345, 10696), (2674, 9380), (2680, 9359), (3283, 7640), (3752, 6685), (3820, 6566), (4690, 5348)]