7898150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 16405200

約数和(自身を除く): 8507050

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 419, 650, 725, 754, 838, 1450, 1885, 2095, 3770, 4190, 5447, 9425, 10475, 10894, 12151, 18850, 20950, 24302, 27235, 54470, 60755, 121510, 136175, 157963, 272350, 303775, 315926, 607550, 789815, 1579630, 3949075, 7898150]

約数ペア:

[(1, 7898150), (2, 3949075), (5, 1579630), (10, 789815), (13, 607550), (25, 315926), (26, 303775), (29, 272350), (50, 157963), (58, 136175), (65, 121510), (130, 60755), (145, 54470), (290, 27235), (325, 24302), (377, 20950), (419, 18850), (650, 12151), (725, 10894), (754, 10475), (838, 9425), (1450, 5447), (1885, 4190), (2095, 3770)]