539585540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10753}}^1$

素因数の和:10968

約数の個数: 48

約数和(自身を含む): 1226730288

約数和(自身を除く): 687144748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 5018, 10036, 10753, 12545, 21506, 25090, 43012, 50180, 53765, 107530, 139789, 215060, 279578, 559156, 698945, 1397890, 2075329, 2795780, 4150658, 8301316, 10376645, 20753290, 26979277, 41506580, 53958554, 107917108, 134896385, 269792770, 539585540]

約数ペア:

[(1, 539585540), (2, 269792770), (4, 134896385), (5, 107917108), (10, 53958554), (13, 41506580), (20, 26979277), (26, 20753290), (52, 10376645), (65, 8301316), (130, 4150658), (193, 2795780), (260, 2075329), (386, 1397890), (772, 698945), (965, 559156), (1930, 279578), (2509, 215060), (3860, 139789), (5018, 107530), (10036, 53765), (10753, 50180), (12545, 43012), (21506, 25090)]