78780350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 160811136

約数和(自身を除く): 82030786

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 227, 275, 454, 550, 631, 1135, 1262, 2270, 2497, 3155, 4994, 5675, 6310, 6941, 11350, 12485, 13882, 15775, 24970, 31550, 34705, 62425, 69410, 124850, 143237, 173525, 286474, 347050, 716185, 1432370, 1575607, 3151214, 3580925, 7161850, 7878035, 15756070, 39390175, 78780350]

約数ペア:

[(1, 78780350), (2, 39390175), (5, 15756070), (10, 7878035), (11, 7161850), (22, 3580925), (25, 3151214), (50, 1575607), (55, 1432370), (110, 716185), (227, 347050), (275, 286474), (454, 173525), (550, 143237), (631, 124850), (1135, 69410), (1262, 62425), (2270, 34705), (2497, 31550), (3155, 24970), (4994, 15775), (5675, 13882), (6310, 12485), (6941, 11350)]