190088860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5581}}^1$

素因数の和:5734

約数の個数: 48

約数和(自身を含む): 433252512

約数和(自身を除く): 243163652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 5581, 6812, 8515, 11162, 17030, 22324, 27905, 34060, 55810, 72553, 111620, 145106, 290212, 362765, 725530, 731111, 1451060, 1462222, 2924444, 3655555, 7311110, 9504443, 14622220, 19008886, 38017772, 47522215, 95044430, 190088860]

約数ペア:

[(1, 190088860), (2, 95044430), (4, 47522215), (5, 38017772), (10, 19008886), (13, 14622220), (20, 9504443), (26, 7311110), (52, 3655555), (65, 2924444), (130, 1462222), (131, 1451060), (260, 731111), (262, 725530), (524, 362765), (655, 290212), (1310, 145106), (1703, 111620), (2620, 72553), (3406, 55810), (5581, 34060), (6812, 27905), (8515, 22324), (11162, 17030)]