10421380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 12440060

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 179, 205, 284, 355, 358, 410, 710, 716, 820, 895, 1420, 1790, 2911, 3580, 5822, 7339, 11644, 12709, 14555, 14678, 25418, 29110, 29356, 36695, 50836, 58220, 63545, 73390, 127090, 146780, 254180, 521069, 1042138, 2084276, 2605345, 5210690, 10421380]

約数ペア:

[(1, 10421380), (2, 5210690), (4, 2605345), (5, 2084276), (10, 1042138), (20, 521069), (41, 254180), (71, 146780), (82, 127090), (142, 73390), (164, 63545), (179, 58220), (205, 50836), (284, 36695), (355, 29356), (358, 29110), (410, 25418), (710, 14678), (716, 14555), (820, 12709), (895, 11644), (1420, 7339), (1790, 5822), (2911, 3580)]