252015890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20113}}^1$

素因数の和:20306

約数の個数: 32

約数和(自身を含む): 521354880

約数和(自身を除く): 269338990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 20113, 40226, 100565, 140791, 201130, 281582, 703955, 1407910, 3600227, 7200454, 18001135, 25201589, 36002270, 50403178, 126007945, 252015890]

約数ペア:

[(1, 252015890), (2, 126007945), (5, 50403178), (7, 36002270), (10, 25201589), (14, 18001135), (35, 7200454), (70, 3600227), (179, 1407910), (358, 703955), (895, 281582), (1253, 201130), (1790, 140791), (2506, 100565), (6265, 40226), (12530, 20113)]