926131960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4057}}^1$

素因数の和:4520

約数の個数: 64

約数和(自身を含む): 2249755200

約数和(自身を除く): 1323623240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 439, 520, 878, 1756, 2195, 3512, 4057, 4390, 5707, 8114, 8780, 11414, 16228, 17560, 20285, 22828, 28535, 32456, 40570, 45656, 52741, 57070, 81140, 105482, 114140, 162280, 210964, 228280, 263705, 421928, 527410, 1054820, 1781023, 2109640, 3562046, 7124092, 8905115, 14248184, 17810230, 23153299, 35620460, 46306598, 71240920, 92613196, 115766495, 185226392, 231532990, 463065980, 926131960]

約数ペア:

[(1, 926131960), (2, 463065980), (4, 231532990), (5, 185226392), (8, 115766495), (10, 92613196), (13, 71240920), (20, 46306598), (26, 35620460), (40, 23153299), (52, 17810230), (65, 14248184), (104, 8905115), (130, 7124092), (260, 3562046), (439, 2109640), (520, 1781023), (878, 1054820), (1756, 527410), (2195, 421928), (3512, 263705), (4057, 228280), (4390, 210964), (5707, 162280), (8114, 114140), (8780, 105482), (11414, 81140), (16228, 57070), (17560, 52741), (20285, 45656), (22828, 40570), (28535, 32456)]