2547620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3258460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 127, 170, 236, 254, 295, 340, 508, 590, 635, 1003, 1180, 1270, 2006, 2159, 2540, 4012, 4318, 5015, 7493, 8636, 10030, 10795, 14986, 20060, 21590, 29972, 37465, 43180, 74930, 127381, 149860, 254762, 509524, 636905, 1273810, 2547620]

約数ペア:

[(1, 2547620), (2, 1273810), (4, 636905), (5, 509524), (10, 254762), (17, 149860), (20, 127381), (34, 74930), (59, 43180), (68, 37465), (85, 29972), (118, 21590), (127, 20060), (170, 14986), (236, 10795), (254, 10030), (295, 8636), (340, 7493), (508, 5015), (590, 4318), (635, 4012), (1003, 2540), (1180, 2159), (1270, 2006)]