47158750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 40

約数和(自身を含む): 91320768

約数和(自身を除く): 44162018

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1217, 1250, 1550, 2434, 3875, 6085, 7750, 12170, 19375, 30425, 37727, 38750, 60850, 75454, 152125, 188635, 304250, 377270, 760625, 943175, 1521250, 1886350, 4715875, 9431750, 23579375, 47158750]

約数ペア:

[(1, 47158750), (2, 23579375), (5, 9431750), (10, 4715875), (25, 1886350), (31, 1521250), (50, 943175), (62, 760625), (125, 377270), (155, 304250), (250, 188635), (310, 152125), (625, 75454), (775, 60850), (1217, 38750), (1250, 37727), (1550, 30425), (2434, 19375), (3875, 12170), (6085, 7750)]