2022871900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{412831}}^1$

素因数の和:412859

約数の個数: 54

約数和(自身を含む): 5106319008

約数和(自身を除く): 3083447108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 412831, 825662, 1651324, 2064155, 2889817, 4128310, 5779634, 8256620, 10320775, 11559268, 14449085, 20228719, 20641550, 28898170, 40457438, 41283100, 57796340, 72245425, 80914876, 101143595, 144490850, 202287190, 288981700, 404574380, 505717975, 1011435950, 2022871900]

約数ペア:

[(1, 2022871900), (2, 1011435950), (4, 505717975), (5, 404574380), (7, 288981700), (10, 202287190), (14, 144490850), (20, 101143595), (25, 80914876), (28, 72245425), (35, 57796340), (49, 41283100), (50, 40457438), (70, 28898170), (98, 20641550), (100, 20228719), (140, 14449085), (175, 11559268), (196, 10320775), (245, 8256620), (350, 5779634), (490, 4128310), (700, 2889817), (980, 2064155), (1225, 1651324), (2450, 825662), (4900, 412831)]