7682620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 10316228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 743, 940, 1034, 1486, 2068, 2585, 2972, 3715, 5170, 7430, 8173, 10340, 14860, 16346, 32692, 34921, 40865, 69842, 81730, 139684, 163460, 174605, 349210, 384131, 698420, 768262, 1536524, 1920655, 3841310, 7682620]

約数ペア:

[(1, 7682620), (2, 3841310), (4, 1920655), (5, 1536524), (10, 768262), (11, 698420), (20, 384131), (22, 349210), (44, 174605), (47, 163460), (55, 139684), (94, 81730), (110, 69842), (188, 40865), (220, 34921), (235, 32692), (470, 16346), (517, 14860), (743, 10340), (940, 8173), (1034, 7430), (1486, 5170), (2068, 3715), (2585, 2972)]