2285990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5039712

約数和(自身を除く): 2753722

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 113, 119, 170, 226, 238, 289, 565, 578, 595, 791, 1130, 1190, 1445, 1582, 1921, 2023, 2890, 3842, 3955, 4046, 7910, 9605, 10115, 13447, 19210, 20230, 26894, 32657, 65314, 67235, 134470, 163285, 228599, 326570, 457198, 1142995, 2285990]

約数ペア:

[(1, 2285990), (2, 1142995), (5, 457198), (7, 326570), (10, 228599), (14, 163285), (17, 134470), (34, 67235), (35, 65314), (70, 32657), (85, 26894), (113, 20230), (119, 19210), (170, 13447), (226, 10115), (238, 9605), (289, 7910), (565, 4046), (578, 3955), (595, 3842), (791, 2890), (1130, 2023), (1190, 1921), (1445, 1582)]