26410180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 59194800

約数和(自身を除く): 32784620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 449, 692, 865, 898, 1730, 1796, 2245, 2941, 3460, 4490, 5882, 7633, 8980, 11764, 14705, 15266, 29410, 30532, 38165, 58820, 76330, 77677, 152660, 155354, 310708, 388385, 776770, 1320509, 1553540, 2641018, 5282036, 6602545, 13205090, 26410180]

約数ペア:

[(1, 26410180), (2, 13205090), (4, 6602545), (5, 5282036), (10, 2641018), (17, 1553540), (20, 1320509), (34, 776770), (68, 388385), (85, 310708), (170, 155354), (173, 152660), (340, 77677), (346, 76330), (449, 58820), (692, 38165), (865, 30532), (898, 29410), (1730, 15266), (1796, 14705), (2245, 11764), (2941, 8980), (3460, 7633), (4490, 5882)]