2109054530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9431}}^1$

素因数の和:9575

約数の個数: 64

約数和(自身を含む): 4400593920

約数和(自身を除く): 2291539390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 107, 110, 190, 209, 214, 418, 535, 1045, 1070, 1177, 2033, 2090, 2354, 4066, 5885, 9431, 10165, 11770, 18862, 20330, 22363, 44726, 47155, 94310, 103741, 111815, 179189, 207482, 223630, 358378, 518705, 895945, 1009117, 1037410, 1791890, 1971079, 2018234, 3942158, 5045585, 9855395, 10091170, 11100287, 19173223, 19710790, 22200574, 38346446, 55501435, 95866115, 111002870, 191732230, 210905453, 421810906, 1054527265, 2109054530]

約数ペア:

[(1, 2109054530), (2, 1054527265), (5, 421810906), (10, 210905453), (11, 191732230), (19, 111002870), (22, 95866115), (38, 55501435), (55, 38346446), (95, 22200574), (107, 19710790), (110, 19173223), (190, 11100287), (209, 10091170), (214, 9855395), (418, 5045585), (535, 3942158), (1045, 2018234), (1070, 1971079), (1177, 1791890), (2033, 1037410), (2090, 1009117), (2354, 895945), (4066, 518705), (5885, 358378), (9431, 223630), (10165, 207482), (11770, 179189), (18862, 111815), (20330, 103741), (22363, 94310), (44726, 47155)]