455365970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{32831}}^1$

素因数の和:32930

約数の個数: 32

約数和(自身を含む): 874644480

約数和(自身を除く): 419278510

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 32831, 65662, 164155, 328310, 623789, 1247578, 2396663, 3118945, 4793326, 6237890, 11983315, 23966630, 45536597, 91073194, 227682985, 455365970]

約数ペア:

[(1, 455365970), (2, 227682985), (5, 91073194), (10, 45536597), (19, 23966630), (38, 11983315), (73, 6237890), (95, 4793326), (146, 3118945), (190, 2396663), (365, 1247578), (730, 623789), (1387, 328310), (2774, 164155), (6935, 65662), (13870, 32831)]