272298500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{28663}}^1$

素因数の和:28701

約数の個数: 48

約数和(自身を含む): 626021760

約数和(自身を除く): 353723260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 28663, 57326, 114652, 143315, 286630, 544597, 573260, 716575, 1089194, 1433150, 2178388, 2722985, 2866300, 3582875, 5445970, 7165750, 10891940, 13614925, 14331500, 27229850, 54459700, 68074625, 136149250, 272298500]

約数ペア:

[(1, 272298500), (2, 136149250), (4, 68074625), (5, 54459700), (10, 27229850), (19, 14331500), (20, 13614925), (25, 10891940), (38, 7165750), (50, 5445970), (76, 3582875), (95, 2866300), (100, 2722985), (125, 2178388), (190, 1433150), (250, 1089194), (380, 716575), (475, 573260), (500, 544597), (950, 286630), (1900, 143315), (2375, 114652), (4750, 57326), (9500, 28663)]