1900975988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 3485099520

約数和(自身を除く): 1584123532

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 223, 236, 446, 881, 892, 1762, 2419, 3524, 4838, 9143, 9676, 13157, 18286, 26314, 36121, 36572, 51979, 52628, 72242, 103958, 144484, 196463, 207916, 392926, 539437, 785852, 1078874, 2131139, 2157748, 4262278, 8054983, 8524556, 11591317, 16109966, 23182634, 32219932, 46365268, 475243997, 950487994, 1900975988]

約数ペア:

[(1, 1900975988), (2, 950487994), (4, 475243997), (41, 46365268), (59, 32219932), (82, 23182634), (118, 16109966), (164, 11591317), (223, 8524556), (236, 8054983), (446, 4262278), (881, 2157748), (892, 2131139), (1762, 1078874), (2419, 785852), (3524, 539437), (4838, 392926), (9143, 207916), (9676, 196463), (13157, 144484), (18286, 103958), (26314, 72242), (36121, 52628), (36572, 51979)]