17598020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 23721916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 1951, 2255, 3902, 4510, 7804, 9020, 9755, 19510, 21461, 39020, 42922, 79991, 85844, 107305, 159982, 214610, 319964, 399955, 429220, 799910, 879901, 1599820, 1759802, 3519604, 4399505, 8799010, 17598020]

約数ペア:

[(1, 17598020), (2, 8799010), (4, 4399505), (5, 3519604), (10, 1759802), (11, 1599820), (20, 879901), (22, 799910), (41, 429220), (44, 399955), (55, 319964), (82, 214610), (110, 159982), (164, 107305), (205, 85844), (220, 79991), (410, 42922), (451, 39020), (820, 21461), (902, 19510), (1804, 9755), (1951, 9020), (2255, 7804), (3902, 4510)]