123014740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 274176000

約数和(自身を除く): 151161260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 2549, 4826, 5098, 9652, 10196, 12065, 12745, 24130, 25490, 48260, 48431, 50980, 96862, 193724, 242155, 323723, 484310, 647446, 968620, 1294892, 1618615, 3237230, 6150737, 6474460, 12301474, 24602948, 30753685, 61507370, 123014740]

約数ペア:

[(1, 123014740), (2, 61507370), (4, 30753685), (5, 24602948), (10, 12301474), (19, 6474460), (20, 6150737), (38, 3237230), (76, 1618615), (95, 1294892), (127, 968620), (190, 647446), (254, 484310), (380, 323723), (508, 242155), (635, 193724), (1270, 96862), (2413, 50980), (2540, 48431), (2549, 48260), (4826, 25490), (5098, 24130), (9652, 12745), (10196, 12065)]