49769980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 113672160

約数和(自身を除く): 63902180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1789, 2140, 2782, 3578, 5564, 6955, 7156, 8945, 13910, 17890, 23257, 27820, 35780, 46514, 93028, 116285, 191423, 232570, 382846, 465140, 765692, 957115, 1914230, 2488499, 3828460, 4976998, 9953996, 12442495, 24884990, 49769980]

約数ペア:

[(1, 49769980), (2, 24884990), (4, 12442495), (5, 9953996), (10, 4976998), (13, 3828460), (20, 2488499), (26, 1914230), (52, 957115), (65, 765692), (107, 465140), (130, 382846), (214, 232570), (260, 191423), (428, 116285), (535, 93028), (1070, 46514), (1391, 35780), (1789, 27820), (2140, 23257), (2782, 17890), (3578, 13910), (5564, 8945), (6955, 7156)]