27186910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 54809136

約数和(自身を除く): 27622226

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 443, 646, 722, 886, 1615, 1805, 2215, 3230, 3610, 4430, 6137, 7531, 8417, 12274, 15062, 16834, 30685, 37655, 42085, 61370, 75310, 84170, 143089, 159923, 286178, 319846, 715445, 799615, 1430890, 1599230, 2718691, 5437382, 13593455, 27186910]

約数ペア:

[(1, 27186910), (2, 13593455), (5, 5437382), (10, 2718691), (17, 1599230), (19, 1430890), (34, 799615), (38, 715445), (85, 319846), (95, 286178), (170, 159923), (190, 143089), (323, 84170), (361, 75310), (443, 61370), (646, 42085), (722, 37655), (886, 30685), (1615, 16834), (1805, 15062), (2215, 12274), (3230, 8417), (3610, 7531), (4430, 6137)]