4128520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{853}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 10222380

約数和(自身を除く): 6093860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 853, 968, 1210, 1706, 2420, 3412, 4265, 4840, 6824, 8530, 9383, 17060, 18766, 34120, 37532, 46915, 75064, 93830, 103213, 187660, 206426, 375320, 412852, 516065, 825704, 1032130, 2064260, 4128520]

約数ペア:

[(1, 4128520), (2, 2064260), (4, 1032130), (5, 825704), (8, 516065), (10, 412852), (11, 375320), (20, 206426), (22, 187660), (40, 103213), (44, 93830), (55, 75064), (88, 46915), (110, 37532), (121, 34120), (220, 18766), (242, 17060), (440, 9383), (484, 8530), (605, 6824), (853, 4840), (968, 4265), (1210, 3412), (1706, 2420)]