103388780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6619}}^1$

素因数の和:6710

約数の個数: 48

約数和(自身を含む): 240226560

約数和(自身を除く): 136837780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 6619, 7810, 13238, 15620, 26476, 33095, 66190, 72809, 132380, 145618, 291236, 364045, 469949, 728090, 939898, 1456180, 1879796, 2349745, 4699490, 5169439, 9398980, 10338878, 20677756, 25847195, 51694390, 103388780]

約数ペア:

[(1, 103388780), (2, 51694390), (4, 25847195), (5, 20677756), (10, 10338878), (11, 9398980), (20, 5169439), (22, 4699490), (44, 2349745), (55, 1879796), (71, 1456180), (110, 939898), (142, 728090), (220, 469949), (284, 364045), (355, 291236), (710, 145618), (781, 132380), (1420, 72809), (1562, 66190), (3124, 33095), (3905, 26476), (6619, 15620), (7810, 13238)]