1796202020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 4087480320

約数和(自身を除く): 2291278300

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 71, 86, 92, 115, 142, 172, 215, 230, 284, 355, 430, 460, 710, 860, 989, 1279, 1420, 1633, 1978, 2558, 3053, 3266, 3956, 4945, 5116, 6106, 6395, 6532, 8165, 9890, 12212, 12790, 15265, 16330, 19780, 25580, 29417, 30530, 32660, 54997, 58834, 61060, 70219, 90809, 109994, 117668, 140438, 147085, 181618, 219988, 274985, 280876, 294170, 351095, 363236, 454045, 549970, 588340, 702190, 908090, 1099940, 1264931, 1404380, 1816180, 2088607, 2529862, 3904787, 4177214, 5059724, 6324655, 7809574, 8354428, 10443035, 12649310, 15619148, 19523935, 20886070, 25298620, 39047870, 41772140, 78095740, 89810101, 179620202, 359240404, 449050505, 898101010, 1796202020]

約数ペア:

[(1, 1796202020), (2, 898101010), (4, 449050505), (5, 359240404), (10, 179620202), (20, 89810101), (23, 78095740), (43, 41772140), (46, 39047870), (71, 25298620), (86, 20886070), (92, 19523935), (115, 15619148), (142, 12649310), (172, 10443035), (215, 8354428), (230, 7809574), (284, 6324655), (355, 5059724), (430, 4177214), (460, 3904787), (710, 2529862), (860, 2088607), (989, 1816180), (1279, 1404380), (1420, 1264931), (1633, 1099940), (1978, 908090), (2558, 702190), (3053, 588340), (3266, 549970), (3956, 454045), (4945, 363236), (5116, 351095), (6106, 294170), (6395, 280876), (6532, 274985), (8165, 219988), (9890, 181618), (12212, 147085), (12790, 140438), (15265, 117668), (16330, 109994), (19780, 90809), (25580, 70219), (29417, 61060), (30530, 58834), (32660, 54997)]