25211300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4208

約数の個数: 36

約数和(自身を含む): 55618836

約数和(自身を除く): 30407536

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4133, 6100, 8266, 16532, 20665, 41330, 82660, 103325, 206650, 252113, 413300, 504226, 1008452, 1260565, 2521130, 5042260, 6302825, 12605650, 25211300]

約数ペア:

[(1, 25211300), (2, 12605650), (4, 6302825), (5, 5042260), (10, 2521130), (20, 1260565), (25, 1008452), (50, 504226), (61, 413300), (100, 252113), (122, 206650), (244, 103325), (305, 82660), (610, 41330), (1220, 20665), (1525, 16532), (3050, 8266), (4133, 6100)]