4756840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 12312000

約数和(自身を除く): 7555160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 569, 760, 836, 1045, 1138, 1672, 2090, 2276, 2845, 4180, 4552, 5690, 6259, 8360, 10811, 11380, 12518, 21622, 22760, 25036, 31295, 43244, 50072, 54055, 62590, 86488, 108110, 118921, 125180, 216220, 237842, 250360, 432440, 475684, 594605, 951368, 1189210, 2378420, 4756840]

約数ペア:

[(1, 4756840), (2, 2378420), (4, 1189210), (5, 951368), (8, 594605), (10, 475684), (11, 432440), (19, 250360), (20, 237842), (22, 216220), (38, 125180), (40, 118921), (44, 108110), (55, 86488), (76, 62590), (88, 54055), (95, 50072), (110, 43244), (152, 31295), (190, 25036), (209, 22760), (220, 21622), (380, 12518), (418, 11380), (440, 10811), (569, 8360), (760, 6259), (836, 5690), (1045, 4552), (1138, 4180), (1672, 2845), (2090, 2276)]