420166070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{1451}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 790352640

約数和(自身を除く): 370186570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1259, 1451, 2518, 2902, 6295, 7255, 12590, 14510, 28957, 33373, 57914, 66746, 144785, 166865, 289570, 333730, 1826809, 3653618, 9134045, 18268090, 42016607, 84033214, 210083035, 420166070]

約数ペア:

[(1, 420166070), (2, 210083035), (5, 84033214), (10, 42016607), (23, 18268090), (46, 9134045), (115, 3653618), (230, 1826809), (1259, 333730), (1451, 289570), (2518, 166865), (2902, 144785), (6295, 66746), (7255, 57914), (12590, 33373), (14510, 28957)]