4578280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7396760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 197, 280, 332, 394, 415, 581, 664, 788, 830, 985, 1162, 1379, 1576, 1660, 1970, 2324, 2758, 2905, 3320, 3940, 4648, 5516, 5810, 6895, 7880, 11032, 11620, 13790, 16351, 23240, 27580, 32702, 55160, 65404, 81755, 114457, 130808, 163510, 228914, 327020, 457828, 572285, 654040, 915656, 1144570, 2289140, 4578280]

約数ペア:

[(1, 4578280), (2, 2289140), (4, 1144570), (5, 915656), (7, 654040), (8, 572285), (10, 457828), (14, 327020), (20, 228914), (28, 163510), (35, 130808), (40, 114457), (56, 81755), (70, 65404), (83, 55160), (140, 32702), (166, 27580), (197, 23240), (280, 16351), (332, 13790), (394, 11620), (415, 11032), (581, 7880), (664, 6895), (788, 5810), (830, 5516), (985, 4648), (1162, 3940), (1379, 3320), (1576, 2905), (1660, 2758), (1970, 2324)]