4886120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 11819520

約数和(自身を除く): 6933400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 113, 115, 184, 188, 226, 230, 235, 376, 452, 460, 470, 565, 904, 920, 940, 1081, 1130, 1880, 2162, 2260, 2599, 4324, 4520, 5198, 5311, 5405, 8648, 10396, 10622, 10810, 12995, 20792, 21244, 21620, 25990, 26555, 42488, 43240, 51980, 53110, 103960, 106220, 122153, 212440, 244306, 488612, 610765, 977224, 1221530, 2443060, 4886120]

約数ペア:

[(1, 4886120), (2, 2443060), (4, 1221530), (5, 977224), (8, 610765), (10, 488612), (20, 244306), (23, 212440), (40, 122153), (46, 106220), (47, 103960), (92, 53110), (94, 51980), (113, 43240), (115, 42488), (184, 26555), (188, 25990), (226, 21620), (230, 21244), (235, 20792), (376, 12995), (452, 10810), (460, 10622), (470, 10396), (565, 8648), (904, 5405), (920, 5311), (940, 5198), (1081, 4520), (1130, 4324), (1880, 2599), (2162, 2260)]