21001825150

素因数分解:

$2^1\times 5^2\times {\mathrm{9397}}^1\times {\mathrm{44699}}^1$

素因数の和:54108

約数の個数: 24

約数和(自身を含む): 39068425800

約数和(自身を除く): 18066600650

約数列:

[1, 2, 5, 10, 25, 50, 9397, 18794, 44699, 46985, 89398, 93970, 223495, 234925, 446990, 469850, 1117475, 2234950, 420036503, 840073006, 2100182515, 4200365030, 10500912575, 21001825150]

約数ペア:

[(1, 21001825150), (2, 10500912575), (5, 4200365030), (10, 2100182515), (25, 840073006), (50, 420036503), (9397, 2234950), (18794, 1117475), (44699, 469850), (46985, 446990), (89398, 234925), (93970, 223495)]