51223750

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 40

約数和(自身を含む): 98349768

約数和(自身を除く): 47126018

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 625, 953, 1075, 1250, 1906, 2150, 4765, 5375, 9530, 10750, 23825, 26875, 40979, 47650, 53750, 81958, 119125, 204895, 238250, 409790, 595625, 1024475, 1191250, 2048950, 5122375, 10244750, 25611875, 51223750]

約数ペア:

[(1, 51223750), (2, 25611875), (5, 10244750), (10, 5122375), (25, 2048950), (43, 1191250), (50, 1024475), (86, 595625), (125, 409790), (215, 238250), (250, 204895), (430, 119125), (625, 81958), (953, 53750), (1075, 47650), (1250, 40979), (1906, 26875), (2150, 23825), (4765, 10750), (5375, 9530)]