4126990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 5204210

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 107, 133, 145, 190, 203, 214, 266, 290, 406, 535, 551, 665, 749, 1015, 1070, 1102, 1330, 1498, 2030, 2033, 2755, 3103, 3745, 3857, 4066, 5510, 6206, 7490, 7714, 10165, 14231, 15515, 19285, 20330, 21721, 28462, 31030, 38570, 43442, 58957, 71155, 108605, 117914, 142310, 217210, 294785, 412699, 589570, 825398, 2063495, 4126990]

約数ペア:

[(1, 4126990), (2, 2063495), (5, 825398), (7, 589570), (10, 412699), (14, 294785), (19, 217210), (29, 142310), (35, 117914), (38, 108605), (58, 71155), (70, 58957), (95, 43442), (107, 38570), (133, 31030), (145, 28462), (190, 21721), (203, 20330), (214, 19285), (266, 15515), (290, 14231), (406, 10165), (535, 7714), (551, 7490), (665, 6206), (749, 5510), (1015, 4066), (1070, 3857), (1102, 3745), (1330, 3103), (1498, 2755), (2030, 2033)]