9480020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 22268736

約数和(自身を除く): 12788716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1051, 1804, 2102, 2255, 4204, 4510, 5255, 9020, 10510, 11561, 21020, 23122, 43091, 46244, 57805, 86182, 115610, 172364, 215455, 231220, 430910, 474001, 861820, 948002, 1896004, 2370005, 4740010, 9480020]

約数ペア:

[(1, 9480020), (2, 4740010), (4, 2370005), (5, 1896004), (10, 948002), (11, 861820), (20, 474001), (22, 430910), (41, 231220), (44, 215455), (55, 172364), (82, 115610), (110, 86182), (164, 57805), (205, 46244), (220, 43091), (410, 23122), (451, 21020), (820, 11561), (902, 10510), (1051, 9020), (1804, 5255), (2102, 4510), (2255, 4204)]