26052051220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{764887}}^1$

素因数の和:765040

約数の個数: 48

約数和(自身を含む): 59367547008

約数和(自身を除く): 33315495788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 764887, 1529774, 3059548, 3824435, 7648870, 9943531, 15297740, 19887062, 39774124, 49717655, 99435310, 100200197, 198870620, 200400394, 400800788, 501000985, 1002001970, 1302602561, 2004003940, 2605205122, 5210410244, 6513012805, 13026025610, 26052051220]

約数ペア:

[(1, 26052051220), (2, 13026025610), (4, 6513012805), (5, 5210410244), (10, 2605205122), (13, 2004003940), (20, 1302602561), (26, 1002001970), (52, 501000985), (65, 400800788), (130, 200400394), (131, 198870620), (260, 100200197), (262, 99435310), (524, 49717655), (655, 39774124), (1310, 19887062), (1703, 15297740), (2620, 9943531), (3406, 7648870), (6812, 3824435), (8515, 3059548), (17030, 1529774), (34060, 764887)]