557789330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{346453}}^1$

素因数の和:346490

約数の個数: 32

約数和(自身を含む): 1197345024

約数和(自身を除く): 639555694

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 346453, 692906, 1732265, 2425171, 3464530, 4850342, 7968419, 12125855, 15936838, 24251710, 39842095, 55778933, 79684190, 111557866, 278894665, 557789330]

約数ペア:

[(1, 557789330), (2, 278894665), (5, 111557866), (7, 79684190), (10, 55778933), (14, 39842095), (23, 24251710), (35, 15936838), (46, 12125855), (70, 7968419), (115, 4850342), (161, 3464530), (230, 2425171), (322, 1732265), (805, 692906), (1610, 346453)]