3651970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 7941240

約数和(自身を除く): 4289270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 257, 290, 406, 490, 514, 1015, 1285, 1421, 1799, 2030, 2570, 2842, 3598, 7105, 7453, 8995, 12593, 14210, 14906, 17990, 25186, 37265, 52171, 62965, 74530, 104342, 125930, 260855, 365197, 521710, 730394, 1825985, 3651970]

約数ペア:

[(1, 3651970), (2, 1825985), (5, 730394), (7, 521710), (10, 365197), (14, 260855), (29, 125930), (35, 104342), (49, 74530), (58, 62965), (70, 52171), (98, 37265), (145, 25186), (203, 17990), (245, 14906), (257, 14210), (290, 12593), (406, 8995), (490, 7453), (514, 7105), (1015, 3598), (1285, 2842), (1421, 2570), (1799, 2030)]