2903290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 5878656

約数和(自身を除く): 2975366

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 971, 1495, 1942, 2990, 4855, 9710, 12623, 22333, 25246, 44666, 63115, 111665, 126230, 223330, 290329, 580658, 1451645, 2903290]

約数ペア:

[(1, 2903290), (2, 1451645), (5, 580658), (10, 290329), (13, 223330), (23, 126230), (26, 111665), (46, 63115), (65, 44666), (115, 25246), (130, 22333), (230, 12623), (299, 9710), (598, 4855), (971, 2990), (1495, 1942)]