43720850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 85399296

約数和(自身を除く): 41678446

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 310, 335, 421, 670, 775, 842, 1550, 1675, 2077, 2105, 3350, 4154, 4210, 10385, 10525, 13051, 20770, 21050, 26102, 28207, 51925, 56414, 65255, 103850, 130510, 141035, 282070, 326275, 652550, 705175, 874417, 1410350, 1748834, 4372085, 8744170, 21860425, 43720850]

約数ペア:

[(1, 43720850), (2, 21860425), (5, 8744170), (10, 4372085), (25, 1748834), (31, 1410350), (50, 874417), (62, 705175), (67, 652550), (134, 326275), (155, 282070), (310, 141035), (335, 130510), (421, 103850), (670, 65255), (775, 56414), (842, 51925), (1550, 28207), (1675, 26102), (2077, 21050), (2105, 20770), (3350, 13051), (4154, 10525), (4210, 10385)]