1078778890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{670049}}^1$

素因数の和:670086

約数の個数: 32

約数和(自身を含む): 2315692800

約数和(自身を除く): 1236913910

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 670049, 1340098, 3350245, 4690343, 6700490, 9380686, 15411127, 23451715, 30822254, 46903430, 77055635, 107877889, 154111270, 215755778, 539389445, 1078778890]

約数ペア:

[(1, 1078778890), (2, 539389445), (5, 215755778), (7, 154111270), (10, 107877889), (14, 77055635), (23, 46903430), (35, 30822254), (46, 23451715), (70, 15411127), (115, 9380686), (161, 6700490), (230, 4690343), (322, 3350245), (805, 1340098), (1610, 670049)]