2215600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 60

約数和(自身を含む): 5535360

約数和(自身を除く): 3319760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 191, 200, 232, 290, 382, 400, 464, 580, 725, 764, 955, 1160, 1450, 1528, 1910, 2320, 2900, 3056, 3820, 4775, 5539, 5800, 7640, 9550, 11078, 11600, 15280, 19100, 22156, 27695, 38200, 44312, 55390, 76400, 88624, 110780, 138475, 221560, 276950, 443120, 553900, 1107800, 2215600]

約数ペア:

[(1, 2215600), (2, 1107800), (4, 553900), (5, 443120), (8, 276950), (10, 221560), (16, 138475), (20, 110780), (25, 88624), (29, 76400), (40, 55390), (50, 44312), (58, 38200), (80, 27695), (100, 22156), (116, 19100), (145, 15280), (191, 11600), (200, 11078), (232, 9550), (290, 7640), (382, 5800), (400, 5539), (464, 4775), (580, 3820), (725, 3056), (764, 2900), (955, 2320), (1160, 1910), (1450, 1528)]