25523650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 50844960

約数和(自身を除く): 25321310

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 134, 190, 335, 401, 475, 670, 802, 950, 1273, 1675, 2005, 2546, 3350, 4010, 6365, 7619, 10025, 12730, 15238, 20050, 26867, 31825, 38095, 53734, 63650, 76190, 134335, 190475, 268670, 380950, 510473, 671675, 1020946, 1343350, 2552365, 5104730, 12761825, 25523650]

約数ペア:

[(1, 25523650), (2, 12761825), (5, 5104730), (10, 2552365), (19, 1343350), (25, 1020946), (38, 671675), (50, 510473), (67, 380950), (95, 268670), (134, 190475), (190, 134335), (335, 76190), (401, 63650), (475, 53734), (670, 38095), (802, 31825), (950, 26867), (1273, 20050), (1675, 15238), (2005, 12730), (2546, 10025), (3350, 7619), (4010, 6365)]