85455940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6793}}^1$

素因数の和:6856

約数の個数: 48

約数和(自身を含む): 195178032

約数和(自身を除く): 109722092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 6793, 12580, 13586, 27172, 33965, 67930, 115481, 135860, 230962, 251341, 461924, 502682, 577405, 1005364, 1154810, 1256705, 2309620, 2513410, 4272797, 5026820, 8545594, 17091188, 21363985, 42727970, 85455940]

約数ペア:

[(1, 85455940), (2, 42727970), (4, 21363985), (5, 17091188), (10, 8545594), (17, 5026820), (20, 4272797), (34, 2513410), (37, 2309620), (68, 1256705), (74, 1154810), (85, 1005364), (148, 577405), (170, 502682), (185, 461924), (340, 251341), (370, 230962), (629, 135860), (740, 115481), (1258, 67930), (2516, 33965), (3145, 27172), (6290, 13586), (6793, 12580)]