26872580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 69550488

約数和(自身を除く): 42677908

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1613, 1666, 2380, 3226, 3332, 4165, 6452, 8065, 8330, 11291, 16130, 16660, 22582, 27421, 32260, 45164, 54842, 56455, 79037, 109684, 112910, 137105, 158074, 191947, 225820, 274210, 316148, 383894, 395185, 548420, 767788, 790370, 959735, 1343629, 1580740, 1919470, 2687258, 3838940, 5374516, 6718145, 13436290, 26872580]

約数ペア:

[(1, 26872580), (2, 13436290), (4, 6718145), (5, 5374516), (7, 3838940), (10, 2687258), (14, 1919470), (17, 1580740), (20, 1343629), (28, 959735), (34, 790370), (35, 767788), (49, 548420), (68, 395185), (70, 383894), (85, 316148), (98, 274210), (119, 225820), (140, 191947), (170, 158074), (196, 137105), (238, 112910), (245, 109684), (340, 79037), (476, 56455), (490, 54842), (595, 45164), (833, 32260), (980, 27421), (1190, 22582), (1613, 16660), (1666, 16130), (2380, 11291), (3226, 8330), (3332, 8065), (4165, 6452)]