49418540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40507}}^1$

素因数の和:40577

約数の個数: 24

約数和(自身を含む): 105482832

約数和(自身を除く): 56064292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 40507, 81014, 162028, 202535, 405070, 810140, 2470927, 4941854, 9883708, 12354635, 24709270, 49418540]

約数ペア:

[(1, 49418540), (2, 24709270), (4, 12354635), (5, 9883708), (10, 4941854), (20, 2470927), (61, 810140), (122, 405070), (244, 202535), (305, 162028), (610, 81014), (1220, 40507)]