89664260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4889}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 216881280

約数和(自身を除く): 127217020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 4889, 9170, 9778, 18340, 19556, 24445, 34223, 48890, 68446, 97780, 136892, 171115, 342230, 640459, 684460, 1280918, 2561836, 3202295, 4483213, 6404590, 8966426, 12809180, 17932852, 22416065, 44832130, 89664260]

約数ペア:

[(1, 89664260), (2, 44832130), (4, 22416065), (5, 17932852), (7, 12809180), (10, 8966426), (14, 6404590), (20, 4483213), (28, 3202295), (35, 2561836), (70, 1280918), (131, 684460), (140, 640459), (262, 342230), (524, 171115), (655, 136892), (917, 97780), (1310, 68446), (1834, 48890), (2620, 34223), (3668, 24445), (4585, 19556), (4889, 18340), (9170, 9778)]