65790140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 149954112

約数和(自身を除く): 84163972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 1847, 2740, 3562, 3694, 7124, 7388, 8905, 9235, 17810, 18470, 24011, 35620, 36940, 48022, 96044, 120055, 240110, 253039, 480220, 506078, 1012156, 1265195, 2530390, 3289507, 5060780, 6579014, 13158028, 16447535, 32895070, 65790140]

約数ペア:

[(1, 65790140), (2, 32895070), (4, 16447535), (5, 13158028), (10, 6579014), (13, 5060780), (20, 3289507), (26, 2530390), (52, 1265195), (65, 1012156), (130, 506078), (137, 480220), (260, 253039), (274, 240110), (548, 120055), (685, 96044), (1370, 48022), (1781, 36940), (1847, 35620), (2740, 24011), (3562, 18470), (3694, 17810), (7124, 9235), (7388, 8905)]