22520810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 43932672

約数和(自身を除く): 21411862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 907, 955, 1814, 1910, 2483, 4535, 4966, 9070, 11791, 12415, 23582, 24830, 58955, 117910, 173237, 346474, 866185, 1732370, 2252081, 4504162, 11260405, 22520810]

約数ペア:

[(1, 22520810), (2, 11260405), (5, 4504162), (10, 2252081), (13, 1732370), (26, 866185), (65, 346474), (130, 173237), (191, 117910), (382, 58955), (907, 24830), (955, 23582), (1814, 12415), (1910, 11791), (2483, 9070), (4535, 4966)]