319950970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 589303440

約数和(自身を除く): 269352470

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 4021, 7957, 8042, 15914, 20105, 39785, 40210, 79570, 293533, 438289, 587066, 876578, 1467665, 2191445, 2935330, 4382890, 31995097, 63990194, 159975485, 319950970]

約数ペア:

[(1, 319950970), (2, 159975485), (5, 63990194), (10, 31995097), (73, 4382890), (109, 2935330), (146, 2191445), (218, 1467665), (365, 876578), (545, 587066), (730, 438289), (1090, 293533), (4021, 79570), (7957, 40210), (8042, 39785), (15914, 20105)]