1771036280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3405839}}^1$

素因数の和:3405863

約数の個数: 32

約数和(自身を含む): 4291358400

約数和(自身を除く): 2520322120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3405839, 6811678, 13623356, 17029195, 27246712, 34058390, 44275907, 68116780, 88551814, 136233560, 177103628, 221379535, 354207256, 442759070, 885518140, 1771036280]

約数ペア:

[(1, 1771036280), (2, 885518140), (4, 442759070), (5, 354207256), (8, 221379535), (10, 177103628), (13, 136233560), (20, 88551814), (26, 68116780), (40, 44275907), (52, 34058390), (65, 27246712), (104, 17029195), (130, 13623356), (260, 6811678), (520, 3405839)]