1310877650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{11257}}^1$

素因数の和:11423

約数の個数: 48

約数和(自身を含む): 2600733096

約数和(自身を除く): 1289855446

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 274, 425, 685, 850, 1370, 2329, 3425, 4658, 6850, 11257, 11645, 22514, 23290, 56285, 58225, 112570, 116450, 191369, 281425, 382738, 562850, 956845, 1542209, 1913690, 3084418, 4784225, 7711045, 9568450, 15422090, 26217553, 38555225, 52435106, 77110450, 131087765, 262175530, 655438825, 1310877650]

約数ペア:

[(1, 1310877650), (2, 655438825), (5, 262175530), (10, 131087765), (17, 77110450), (25, 52435106), (34, 38555225), (50, 26217553), (85, 15422090), (137, 9568450), (170, 7711045), (274, 4784225), (425, 3084418), (685, 1913690), (850, 1542209), (1370, 956845), (2329, 562850), (3425, 382738), (4658, 281425), (6850, 191369), (11257, 116450), (11645, 112570), (22514, 58225), (23290, 56285)]