2019188975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 2711397888

約数和(自身を除く): 692208913

約数列:

[1, 5, 23, 25, 37, 107, 115, 185, 535, 575, 851, 887, 925, 2461, 2675, 3959, 4255, 4435, 12305, 19795, 20401, 21275, 22175, 32819, 61525, 91057, 94909, 98975, 102005, 164095, 455285, 474545, 510025, 754837, 820475, 2182907, 2276425, 2372725, 3511633, 3774185, 10914535, 17558165, 18870925, 54572675, 80767559, 87790825, 403837795, 2019188975]

約数ペア:

[(1, 2019188975), (5, 403837795), (23, 87790825), (25, 80767559), (37, 54572675), (107, 18870925), (115, 17558165), (185, 10914535), (535, 3774185), (575, 3511633), (851, 2372725), (887, 2276425), (925, 2182907), (2461, 820475), (2675, 754837), (3959, 510025), (4255, 474545), (4435, 455285), (12305, 164095), (19795, 102005), (20401, 98975), (21275, 94909), (22175, 91057), (32819, 61525)]