1978630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 3841344

約数和(自身を除く): 1862714

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 113, 170, 206, 226, 515, 565, 1030, 1130, 1751, 1921, 3502, 3842, 8755, 9605, 11639, 17510, 19210, 23278, 58195, 116390, 197863, 395726, 989315, 1978630]

約数ペア:

[(1, 1978630), (2, 989315), (5, 395726), (10, 197863), (17, 116390), (34, 58195), (85, 23278), (103, 19210), (113, 17510), (170, 11639), (206, 9605), (226, 8755), (515, 3842), (565, 3502), (1030, 1921), (1130, 1751)]