1220570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 2434320

約数和(自身を除く): 1213750

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 229, 410, 458, 533, 1066, 1145, 2290, 2665, 2977, 5330, 5954, 9389, 14885, 18778, 29770, 46945, 93890, 122057, 244114, 610285, 1220570]

約数ペア:

[(1, 1220570), (2, 610285), (5, 244114), (10, 122057), (13, 93890), (26, 46945), (41, 29770), (65, 18778), (82, 14885), (130, 9389), (205, 5954), (229, 5330), (410, 2977), (458, 2665), (533, 2290), (1066, 1145)]