2078504530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{51563}}^1$

素因数の和:51738

約数の個数: 32

約数和(自身を含む): 3898238400

約数和(自身を除く): 1819733870

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 20155, 40310, 51563, 103126, 257815, 515630, 1495327, 2990654, 7167257, 7476635, 14334514, 14953270, 35836285, 71672570, 207850453, 415700906, 1039252265, 2078504530]

約数ペア:

[(1, 2078504530), (2, 1039252265), (5, 415700906), (10, 207850453), (29, 71672570), (58, 35836285), (139, 14953270), (145, 14334514), (278, 7476635), (290, 7167257), (695, 2990654), (1390, 1495327), (4031, 515630), (8062, 257815), (20155, 103126), (40310, 51563)]