49328180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11840

約数の個数: 48

約数和(自身を含む): 118964160

約数和(自身を除く): 69635980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11801, 23602, 47204, 59005, 118010, 129811, 224219, 236020, 259622, 448438, 519244, 649055, 896876, 1121095, 1298110, 2242190, 2466409, 2596220, 4484380, 4932818, 9865636, 12332045, 24664090, 49328180]

約数ペア:

[(1, 49328180), (2, 24664090), (4, 12332045), (5, 9865636), (10, 4932818), (11, 4484380), (19, 2596220), (20, 2466409), (22, 2242190), (38, 1298110), (44, 1121095), (55, 896876), (76, 649055), (95, 519244), (110, 448438), (190, 259622), (209, 236020), (220, 224219), (380, 129811), (418, 118010), (836, 59005), (1045, 47204), (2090, 23602), (4180, 11801)]