426020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 1088640

約数和(自身を除く): 662620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 179, 238, 340, 358, 476, 595, 716, 895, 1190, 1253, 1790, 2380, 2506, 3043, 3580, 5012, 6086, 6265, 12172, 12530, 15215, 21301, 25060, 30430, 42602, 60860, 85204, 106505, 213010, 426020]

約数ペア:

[(1, 426020), (2, 213010), (4, 106505), (5, 85204), (7, 60860), (10, 42602), (14, 30430), (17, 25060), (20, 21301), (28, 15215), (34, 12530), (35, 12172), (68, 6265), (70, 6086), (85, 5012), (119, 3580), (140, 3043), (170, 2506), (179, 2380), (238, 1790), (340, 1253), (358, 1190), (476, 895), (595, 716)]