74254360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 98269160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 311, 376, 470, 508, 622, 635, 940, 1016, 1244, 1270, 1555, 1880, 2488, 2540, 3110, 5080, 5969, 6220, 11938, 12440, 14617, 23876, 29234, 29845, 39497, 47752, 58468, 59690, 73085, 78994, 116936, 119380, 146170, 157988, 197485, 238760, 292340, 315976, 394970, 584680, 789940, 1579880, 1856359, 3712718, 7425436, 9281795, 14850872, 18563590, 37127180, 74254360]

約数ペア:

[(1, 74254360), (2, 37127180), (4, 18563590), (5, 14850872), (8, 9281795), (10, 7425436), (20, 3712718), (40, 1856359), (47, 1579880), (94, 789940), (127, 584680), (188, 394970), (235, 315976), (254, 292340), (311, 238760), (376, 197485), (470, 157988), (508, 146170), (622, 119380), (635, 116936), (940, 78994), (1016, 73085), (1244, 59690), (1270, 58468), (1555, 47752), (1880, 39497), (2488, 29845), (2540, 29234), (3110, 23876), (5080, 14617), (5969, 12440), (6220, 11938)]