24997420

素因数分解:

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

素因数の和:223

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 38869460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 131, 140, 145, 188, 203, 235, 262, 290, 329, 406, 470, 524, 580, 655, 658, 812, 917, 940, 1015, 1310, 1316, 1363, 1645, 1834, 2030, 2620, 2726, 3290, 3668, 3799, 4060, 4585, 5452, 6157, 6580, 6815, 7598, 9170, 9541, 12314, 13630, 15196, 18340, 18995, 19082, 24628, 26593, 27260, 30785, 37990, 38164, 43099, 47705, 53186, 61570, 75980, 86198, 95410, 106372, 123140, 132965, 172396, 178553, 190820, 215495, 265930, 357106, 430990, 531860, 714212, 861980, 892765, 1249871, 1785530, 2499742, 3571060, 4999484, 6249355, 12498710, 24997420]

約数ペア:

[(1, 24997420), (2, 12498710), (4, 6249355), (5, 4999484), (7, 3571060), (10, 2499742), (14, 1785530), (20, 1249871), (28, 892765), (29, 861980), (35, 714212), (47, 531860), (58, 430990), (70, 357106), (94, 265930), (116, 215495), (131, 190820), (140, 178553), (145, 172396), (188, 132965), (203, 123140), (235, 106372), (262, 95410), (290, 86198), (329, 75980), (406, 61570), (470, 53186), (524, 47705), (580, 43099), (655, 38164), (658, 37990), (812, 30785), (917, 27260), (940, 26593), (1015, 24628), (1310, 19082), (1316, 18995), (1363, 18340), (1645, 15196), (1834, 13630), (2030, 12314), (2620, 9541), (2726, 9170), (3290, 7598), (3668, 6815), (3799, 6580), (4060, 6157), (4585, 5452)]