874510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 2001888

約数和(自身を除く): 1127378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 961, 1085, 1922, 2015, 2170, 2821, 4030, 4805, 5642, 6727, 9610, 12493, 13454, 14105, 24986, 28210, 33635, 62465, 67270, 87451, 124930, 174902, 437255, 874510]

約数ペア:

[(1, 874510), (2, 437255), (5, 174902), (7, 124930), (10, 87451), (13, 67270), (14, 62465), (26, 33635), (31, 28210), (35, 24986), (62, 14105), (65, 13454), (70, 12493), (91, 9610), (130, 6727), (155, 5642), (182, 4805), (217, 4030), (310, 2821), (403, 2170), (434, 2015), (455, 1922), (806, 1085), (910, 961)]