12498710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14872810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 131, 145, 203, 235, 262, 290, 329, 406, 470, 655, 658, 917, 1015, 1310, 1363, 1645, 1834, 2030, 2726, 3290, 3799, 4585, 6157, 6815, 7598, 9170, 9541, 12314, 13630, 18995, 19082, 26593, 30785, 37990, 43099, 47705, 53186, 61570, 86198, 95410, 132965, 178553, 215495, 265930, 357106, 430990, 892765, 1249871, 1785530, 2499742, 6249355, 12498710]

約数ペア:

[(1, 12498710), (2, 6249355), (5, 2499742), (7, 1785530), (10, 1249871), (14, 892765), (29, 430990), (35, 357106), (47, 265930), (58, 215495), (70, 178553), (94, 132965), (131, 95410), (145, 86198), (203, 61570), (235, 53186), (262, 47705), (290, 43099), (329, 37990), (406, 30785), (470, 26593), (655, 19082), (658, 18995), (917, 13630), (1015, 12314), (1310, 9541), (1363, 9170), (1645, 7598), (1834, 6815), (2030, 6157), (2726, 4585), (3290, 3799)]