42509720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8783}}^1$

素因数の和:8816

約数の個数: 48

約数和(自身を含む): 105144480

約数和(自身を除く): 62634760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8783, 17566, 35132, 43915, 70264, 87830, 96613, 175660, 193226, 351320, 386452, 483065, 772904, 966130, 1062743, 1932260, 2125486, 3864520, 4250972, 5313715, 8501944, 10627430, 21254860, 42509720]

約数ペア:

[(1, 42509720), (2, 21254860), (4, 10627430), (5, 8501944), (8, 5313715), (10, 4250972), (11, 3864520), (20, 2125486), (22, 1932260), (40, 1062743), (44, 966130), (55, 772904), (88, 483065), (110, 386452), (121, 351320), (220, 193226), (242, 175660), (440, 96613), (484, 87830), (605, 70264), (968, 43915), (1210, 35132), (2420, 17566), (4840, 8783)]