56541460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 124023312

約数和(自身を除く): 67481852

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1301, 2173, 2602, 4346, 5204, 6505, 8692, 10865, 13010, 21730, 26020, 43460, 53341, 68953, 106682, 137906, 213364, 266705, 275812, 344765, 533410, 689530, 1066820, 1379060, 2827073, 5654146, 11308292, 14135365, 28270730, 56541460]

約数ペア:

[(1, 56541460), (2, 28270730), (4, 14135365), (5, 11308292), (10, 5654146), (20, 2827073), (41, 1379060), (53, 1066820), (82, 689530), (106, 533410), (164, 344765), (205, 275812), (212, 266705), (265, 213364), (410, 137906), (530, 106682), (820, 68953), (1060, 53341), (1301, 43460), (2173, 26020), (2602, 21730), (4346, 13010), (5204, 10865), (6505, 8692)]