4256620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5268980

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 179, 205, 290, 358, 410, 580, 716, 820, 895, 1189, 1790, 2378, 3580, 4756, 5191, 5945, 7339, 10382, 11890, 14678, 20764, 23780, 25955, 29356, 36695, 51910, 73390, 103820, 146780, 212831, 425662, 851324, 1064155, 2128310, 4256620]

約数ペア:

[(1, 4256620), (2, 2128310), (4, 1064155), (5, 851324), (10, 425662), (20, 212831), (29, 146780), (41, 103820), (58, 73390), (82, 51910), (116, 36695), (145, 29356), (164, 25955), (179, 23780), (205, 20764), (290, 14678), (358, 11890), (410, 10382), (580, 7339), (716, 5945), (820, 5191), (895, 4756), (1189, 3580), (1790, 2378)]