394060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 937440

約数和(自身を除く): 543380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 61, 68, 76, 85, 95, 122, 170, 190, 244, 305, 323, 340, 380, 610, 646, 1037, 1159, 1220, 1292, 1615, 2074, 2318, 3230, 4148, 4636, 5185, 5795, 6460, 10370, 11590, 19703, 20740, 23180, 39406, 78812, 98515, 197030, 394060]

約数ペア:

[(1, 394060), (2, 197030), (4, 98515), (5, 78812), (10, 39406), (17, 23180), (19, 20740), (20, 19703), (34, 11590), (38, 10370), (61, 6460), (68, 5795), (76, 5185), (85, 4636), (95, 4148), (122, 3230), (170, 2318), (190, 2074), (244, 1615), (305, 1292), (323, 1220), (340, 1159), (380, 1037), (610, 646)]