20173750250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{743}}^1\times {\mathrm{1621}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 38404184832

約数和(自身を除く): 18230434582

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 743, 1486, 1621, 1675, 3242, 3350, 3715, 7430, 8105, 8375, 16210, 16750, 18575, 37150, 40525, 49781, 81050, 92875, 99562, 108607, 185750, 202625, 217214, 248905, 405250, 497810, 543035, 1086070, 1204403, 1244525, 2408806, 2489050, 2715175, 5430350, 6022015, 6222625, 12044030, 12445250, 13575875, 27151750, 30110075, 60220150, 80695001, 150550375, 161390002, 301100750, 403475005, 806950010, 2017375025, 4034750050, 10086875125, 20173750250]

約数ペア:

[(1, 20173750250), (2, 10086875125), (5, 4034750050), (10, 2017375025), (25, 806950010), (50, 403475005), (67, 301100750), (125, 161390002), (134, 150550375), (250, 80695001), (335, 60220150), (670, 30110075), (743, 27151750), (1486, 13575875), (1621, 12445250), (1675, 12044030), (3242, 6222625), (3350, 6022015), (3715, 5430350), (7430, 2715175), (8105, 2489050), (8375, 2408806), (16210, 1244525), (16750, 1204403), (18575, 1086070), (37150, 543035), (40525, 497810), (49781, 405250), (81050, 248905), (92875, 217214), (99562, 202625), (108607, 185750)]