4389460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 9716112

約数和(自身を除く): 5326652

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 101, 106, 164, 202, 205, 212, 265, 404, 410, 505, 530, 820, 1010, 1060, 2020, 2173, 4141, 4346, 5353, 8282, 8692, 10706, 10865, 16564, 20705, 21412, 21730, 26765, 41410, 43460, 53530, 82820, 107060, 219473, 438946, 877892, 1097365, 2194730, 4389460]

約数ペア:

[(1, 4389460), (2, 2194730), (4, 1097365), (5, 877892), (10, 438946), (20, 219473), (41, 107060), (53, 82820), (82, 53530), (101, 43460), (106, 41410), (164, 26765), (202, 21730), (205, 21412), (212, 20705), (265, 16564), (404, 10865), (410, 10706), (505, 8692), (530, 8282), (820, 5353), (1010, 4346), (1060, 4141), (2020, 2173)]