2949650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 6213888

約数和(自身を除く): 3264238

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 173, 275, 310, 341, 346, 550, 682, 775, 865, 1550, 1705, 1730, 1903, 3410, 3806, 4325, 5363, 8525, 8650, 9515, 10726, 17050, 19030, 26815, 47575, 53630, 58993, 95150, 117986, 134075, 268150, 294965, 589930, 1474825, 2949650]

約数ペア:

[(1, 2949650), (2, 1474825), (5, 589930), (10, 294965), (11, 268150), (22, 134075), (25, 117986), (31, 95150), (50, 58993), (55, 53630), (62, 47575), (110, 26815), (155, 19030), (173, 17050), (275, 10726), (310, 9515), (341, 8650), (346, 8525), (550, 5363), (682, 4325), (775, 3806), (865, 3410), (1550, 1903), (1705, 1730)]