4021430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 8741520

約数和(自身を除く): 4720090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 283, 290, 406, 490, 566, 1015, 1415, 1421, 1981, 2030, 2830, 2842, 3962, 7105, 8207, 9905, 13867, 14210, 16414, 19810, 27734, 41035, 57449, 69335, 82070, 114898, 138670, 287245, 402143, 574490, 804286, 2010715, 4021430]

約数ペア:

[(1, 4021430), (2, 2010715), (5, 804286), (7, 574490), (10, 402143), (14, 287245), (29, 138670), (35, 114898), (49, 82070), (58, 69335), (70, 57449), (98, 41035), (145, 27734), (203, 19810), (245, 16414), (283, 14210), (290, 13867), (406, 9905), (490, 8207), (566, 7105), (1015, 3962), (1415, 2842), (1421, 2830), (1981, 2030)]