22789910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15937}}^1$

素因数の和:15968

約数の個数: 32

約数和(自身を含む): 48196512

約数和(自身を除く): 25406602

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15937, 31874, 79685, 159370, 175307, 207181, 350614, 414362, 876535, 1035905, 1753070, 2071810, 2278991, 4557982, 11394955, 22789910]

約数ペア:

[(1, 22789910), (2, 11394955), (5, 4557982), (10, 2278991), (11, 2071810), (13, 1753070), (22, 1035905), (26, 876535), (55, 414362), (65, 350614), (110, 207181), (130, 175307), (143, 159370), (286, 79685), (715, 31874), (1430, 15937)]