1828967560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{46993}}^1$

素因数の和:47150

約数の個数: 64

約数和(自身を含む): 4736995200

約数和(自身を除く): 2908027640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 19460, 38920, 46993, 93986, 187972, 234965, 328951, 375944, 469930, 657902, 939860, 1315804, 1644755, 1879720, 2631608, 3289510, 6532027, 6579020, 13064054, 13158040, 26128108, 32660135, 45724189, 52256216, 65320270, 91448378, 130640540, 182896756, 228620945, 261281080, 365793512, 457241890, 914483780, 1828967560]

約数ペア:

[(1, 1828967560), (2, 914483780), (4, 457241890), (5, 365793512), (7, 261281080), (8, 228620945), (10, 182896756), (14, 130640540), (20, 91448378), (28, 65320270), (35, 52256216), (40, 45724189), (56, 32660135), (70, 26128108), (139, 13158040), (140, 13064054), (278, 6579020), (280, 6532027), (556, 3289510), (695, 2631608), (973, 1879720), (1112, 1644755), (1390, 1315804), (1946, 939860), (2780, 657902), (3892, 469930), (4865, 375944), (5560, 328951), (7784, 234965), (9730, 187972), (19460, 93986), (38920, 46993)]