2019084875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4451}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 2666926080

約数和(自身を除く): 647841205

約数列:

[1, 5, 19, 25, 95, 125, 191, 475, 955, 2375, 3629, 4451, 4775, 18145, 22255, 23875, 84569, 90725, 111275, 422845, 453625, 556375, 850141, 2114225, 4250705, 10571125, 16152679, 21253525, 80763395, 106267625, 403816975, 2019084875]

約数ペア:

[(1, 2019084875), (5, 403816975), (19, 106267625), (25, 80763395), (95, 21253525), (125, 16152679), (191, 10571125), (475, 4250705), (955, 2114225), (2375, 850141), (3629, 556375), (4451, 453625), (4775, 422845), (18145, 111275), (22255, 90725), (23875, 84569)]