24686220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31649}}^1$

素因数の和:31674

約数の個数: 48

約数和(自身を含む): 74440800

約数和(自身を除く): 49754580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31649, 63298, 94947, 126596, 158245, 189894, 316490, 379788, 411437, 474735, 632980, 822874, 949470, 1234311, 1645748, 1898940, 2057185, 2468622, 4114370, 4937244, 6171555, 8228740, 12343110, 24686220]

約数ペア:

[(1, 24686220), (2, 12343110), (3, 8228740), (4, 6171555), (5, 4937244), (6, 4114370), (10, 2468622), (12, 2057185), (13, 1898940), (15, 1645748), (20, 1234311), (26, 949470), (30, 822874), (39, 632980), (52, 474735), (60, 411437), (65, 379788), (78, 316490), (130, 189894), (156, 158245), (195, 126596), (260, 94947), (390, 63298), (780, 31649)]