17528260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 39110400

約数和(自身を除く): 21582140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 239, 380, 386, 478, 772, 956, 965, 1195, 1930, 2390, 3667, 3860, 4541, 4780, 7334, 9082, 14668, 18164, 18335, 22705, 36670, 45410, 46127, 73340, 90820, 92254, 184508, 230635, 461270, 876413, 922540, 1752826, 3505652, 4382065, 8764130, 17528260]

約数ペア:

[(1, 17528260), (2, 8764130), (4, 4382065), (5, 3505652), (10, 1752826), (19, 922540), (20, 876413), (38, 461270), (76, 230635), (95, 184508), (190, 92254), (193, 90820), (239, 73340), (380, 46127), (386, 45410), (478, 36670), (772, 22705), (956, 18335), (965, 18164), (1195, 14668), (1930, 9082), (2390, 7334), (3667, 4780), (3860, 4541)]