752804470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 1508569920

約数和(自身を除く): 755765450

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 241, 365, 389, 482, 730, 778, 803, 1205, 1606, 1945, 2410, 2651, 3890, 4015, 4279, 5302, 8030, 8558, 13255, 17593, 21395, 26510, 28397, 35186, 42790, 56794, 87965, 93749, 141985, 175930, 187498, 193523, 283970, 312367, 387046, 468745, 624734, 937490, 967615, 1031239, 1561835, 1935230, 2062478, 3123670, 5156195, 6843677, 10312390, 13687354, 34218385, 68436770, 75280447, 150560894, 376402235, 752804470]

約数ペア:

[(1, 752804470), (2, 376402235), (5, 150560894), (10, 75280447), (11, 68436770), (22, 34218385), (55, 13687354), (73, 10312390), (110, 6843677), (146, 5156195), (241, 3123670), (365, 2062478), (389, 1935230), (482, 1561835), (730, 1031239), (778, 967615), (803, 937490), (1205, 624734), (1606, 468745), (1945, 387046), (2410, 312367), (2651, 283970), (3890, 193523), (4015, 187498), (4279, 175930), (5302, 141985), (8030, 93749), (8558, 87965), (13255, 56794), (17593, 42790), (21395, 35186), (26510, 28397)]