178882990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{125093}}^1$

素因数の和:125124

約数の個数: 32

約数和(自身を含む): 378284256

約数和(自身を除く): 199401266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 125093, 250186, 625465, 1250930, 1376023, 1626209, 2752046, 3252418, 6880115, 8131045, 13760230, 16262090, 17888299, 35776598, 89441495, 178882990]

約数ペア:

[(1, 178882990), (2, 89441495), (5, 35776598), (10, 17888299), (11, 16262090), (13, 13760230), (22, 8131045), (26, 6880115), (55, 3252418), (65, 2752046), (110, 1626209), (130, 1376023), (143, 1250930), (286, 625465), (715, 250186), (1430, 125093)]