248879480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{327473}}^1$

素因数の和:327503

約数の個数: 32

約数和(自身を含む): 589453200

約数和(自身を除く): 340573720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 327473, 654946, 1309892, 1637365, 2619784, 3274730, 6221987, 6549460, 12443974, 13098920, 24887948, 31109935, 49775896, 62219870, 124439740, 248879480]

約数ペア:

[(1, 248879480), (2, 124439740), (4, 62219870), (5, 49775896), (8, 31109935), (10, 24887948), (19, 13098920), (20, 12443974), (38, 6549460), (40, 6221987), (76, 3274730), (95, 2619784), (152, 1637365), (190, 1309892), (380, 654946), (760, 327473)]