1004095480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1723}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 2396291040

約数和(自身を除く): 1392195560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 857, 1714, 1723, 3428, 3446, 4285, 6856, 6892, 8570, 8615, 13784, 14569, 17140, 17230, 29138, 29291, 34280, 34460, 58276, 58582, 68920, 72845, 116552, 117164, 145690, 146455, 234328, 291380, 292910, 582760, 585820, 1171640, 1476611, 2953222, 5906444, 7383055, 11812888, 14766110, 25102387, 29532220, 50204774, 59064440, 100409548, 125511935, 200819096, 251023870, 502047740, 1004095480]

約数ペア:

[(1, 1004095480), (2, 502047740), (4, 251023870), (5, 200819096), (8, 125511935), (10, 100409548), (17, 59064440), (20, 50204774), (34, 29532220), (40, 25102387), (68, 14766110), (85, 11812888), (136, 7383055), (170, 5906444), (340, 2953222), (680, 1476611), (857, 1171640), (1714, 585820), (1723, 582760), (3428, 292910), (3446, 291380), (4285, 234328), (6856, 146455), (6892, 145690), (8570, 117164), (8615, 116552), (13784, 72845), (14569, 68920), (17140, 58582), (17230, 58276), (29138, 34460), (29291, 34280)]