64790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 138240

約数和(自身を除く): 73450

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 32395, 64790]

約数ペア:

[(1, 64790), (2, 32395), (5, 12958), (10, 6479), (11, 5890), (19, 3410), (22, 2945), (31, 2090), (38, 1705), (55, 1178), (62, 1045), (95, 682), (110, 589), (155, 418), (190, 341), (209, 310)]