34578020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 76758528

約数和(自身を除く): 42180508

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1297, 1333, 2594, 2666, 5188, 5332, 6485, 6665, 12970, 13330, 25940, 26660, 40207, 55771, 80414, 111542, 160828, 201035, 223084, 278855, 402070, 557710, 804140, 1115420, 1728901, 3457802, 6915604, 8644505, 17289010, 34578020]

約数ペア:

[(1, 34578020), (2, 17289010), (4, 8644505), (5, 6915604), (10, 3457802), (20, 1728901), (31, 1115420), (43, 804140), (62, 557710), (86, 402070), (124, 278855), (155, 223084), (172, 201035), (215, 160828), (310, 111542), (430, 80414), (620, 55771), (860, 40207), (1297, 26660), (1333, 25940), (2594, 13330), (2666, 12970), (5188, 6665), (5332, 6485)]