29177980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112223}}^1$

素因数の和:112245

約数の個数: 24

約数和(自身を含む): 65987712

約数和(自身を除く): 36809732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 112223, 224446, 448892, 561115, 1122230, 1458899, 2244460, 2917798, 5835596, 7294495, 14588990, 29177980]

約数ペア:

[(1, 29177980), (2, 14588990), (4, 7294495), (5, 5835596), (10, 2917798), (13, 2244460), (20, 1458899), (26, 1122230), (52, 561115), (65, 448892), (130, 224446), (260, 112223)]