429982540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87041}}^1$

素因数の和:87082

約数の個数: 48

約数和(自身を含む): 1023613920

約数和(自身を除く): 593631380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 87041, 174082, 348164, 435205, 870410, 1131533, 1653779, 1740820, 2263066, 3307558, 4526132, 5657665, 6615116, 8268895, 11315330, 16537790, 21499127, 22630660, 33075580, 42998254, 85996508, 107495635, 214991270, 429982540]

約数ペア:

[(1, 429982540), (2, 214991270), (4, 107495635), (5, 85996508), (10, 42998254), (13, 33075580), (19, 22630660), (20, 21499127), (26, 16537790), (38, 11315330), (52, 8268895), (65, 6615116), (76, 5657665), (95, 4526132), (130, 3307558), (190, 2263066), (247, 1740820), (260, 1653779), (380, 1131533), (494, 870410), (988, 435205), (1235, 348164), (2470, 174082), (4940, 87041)]