2912554229780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{5987243}}^1$

素因数の和:5989136

約数の個数: 48

約数和(自身を含む): 6590375011584

約数和(自身を除く): 3677820781804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1871, 3742, 7484, 9355, 18710, 24323, 37420, 48646, 97292, 121615, 243230, 486460, 5987243, 11974486, 23948972, 29936215, 59872430, 77834159, 119744860, 155668318, 311336636, 389170795, 778341590, 1556683180, 11202131653, 22404263306, 44808526612, 56010658265, 112021316530, 145627711489, 224042633060, 291255422978, 582510845956, 728138557445, 1456277114890, 2912554229780]

約数ペア:

[(1, 2912554229780), (2, 1456277114890), (4, 728138557445), (5, 582510845956), (10, 291255422978), (13, 224042633060), (20, 145627711489), (26, 112021316530), (52, 56010658265), (65, 44808526612), (130, 22404263306), (260, 11202131653), (1871, 1556683180), (3742, 778341590), (7484, 389170795), (9355, 311336636), (18710, 155668318), (24323, 119744860), (37420, 77834159), (48646, 59872430), (97292, 29936215), (121615, 23948972), (243230, 11974486), (486460, 5987243)]