34649420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 79507008

約数和(自身を除く): 44857588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 1877, 3692, 3754, 4615, 7508, 9230, 9385, 18460, 18770, 24401, 37540, 48802, 97604, 122005, 133267, 244010, 266534, 488020, 533068, 666335, 1332670, 1732471, 2665340, 3464942, 6929884, 8662355, 17324710, 34649420]

約数ペア:

[(1, 34649420), (2, 17324710), (4, 8662355), (5, 6929884), (10, 3464942), (13, 2665340), (20, 1732471), (26, 1332670), (52, 666335), (65, 533068), (71, 488020), (130, 266534), (142, 244010), (260, 133267), (284, 122005), (355, 97604), (710, 48802), (923, 37540), (1420, 24401), (1846, 18770), (1877, 18460), (3692, 9385), (3754, 9230), (4615, 7508)]