2420990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 5122656

約数和(自身を除く): 2701666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1693, 3386, 8465, 16930, 18623, 22009, 37246, 44018, 93115, 110045, 186230, 220090, 242099, 484198, 1210495, 2420990]

約数ペア:

[(1, 2420990), (2, 1210495), (5, 484198), (10, 242099), (11, 220090), (13, 186230), (22, 110045), (26, 93115), (55, 44018), (65, 37246), (110, 22009), (130, 18623), (143, 16930), (286, 8465), (715, 3386), (1430, 1693)]