25426100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5189}}^1$

素因数の和:5217

約数の個数: 54

約数和(自身を含む): 64195110

約数和(自身を除く): 38769010

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, 5189, 10378, 20756, 25945, 36323, 51890, 72646, 103780, 129725, 145292, 181615, 254261, 259450, 363230, 508522, 518900, 726460, 908075, 1017044, 1271305, 1816150, 2542610, 3632300, 5085220, 6356525, 12713050, 25426100]

約数ペア:

[(1, 25426100), (2, 12713050), (4, 6356525), (5, 5085220), (7, 3632300), (10, 2542610), (14, 1816150), (20, 1271305), (25, 1017044), (28, 908075), (35, 726460), (49, 518900), (50, 508522), (70, 363230), (98, 259450), (100, 254261), (140, 181615), (175, 145292), (196, 129725), (245, 103780), (350, 72646), (490, 51890), (700, 36323), (980, 25945), (1225, 20756), (2450, 10378), (4900, 5189)]