7851620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 12106780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3299, 6598, 13196, 16495, 23093, 32990, 46186, 56083, 65980, 92372, 112166, 115465, 224332, 230930, 280415, 392581, 461860, 560830, 785162, 1121660, 1570324, 1962905, 3925810, 7851620]

約数ペア:

[(1, 7851620), (2, 3925810), (4, 1962905), (5, 1570324), (7, 1121660), (10, 785162), (14, 560830), (17, 461860), (20, 392581), (28, 280415), (34, 230930), (35, 224332), (68, 115465), (70, 112166), (85, 92372), (119, 65980), (140, 56083), (170, 46186), (238, 32990), (340, 23093), (476, 16495), (595, 13196), (1190, 6598), (2380, 3299)]