42245480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 101399040

約数和(自身を除く): 59153560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 977, 1081, 1880, 1954, 2162, 3908, 4324, 4885, 5405, 7816, 8648, 9770, 10810, 19540, 21620, 22471, 39080, 43240, 44942, 45919, 89884, 91838, 112355, 179768, 183676, 224710, 229595, 367352, 449420, 459190, 898840, 918380, 1056137, 1836760, 2112274, 4224548, 5280685, 8449096, 10561370, 21122740, 42245480]

約数ペア:

[(1, 42245480), (2, 21122740), (4, 10561370), (5, 8449096), (8, 5280685), (10, 4224548), (20, 2112274), (23, 1836760), (40, 1056137), (46, 918380), (47, 898840), (92, 459190), (94, 449420), (115, 367352), (184, 229595), (188, 224710), (230, 183676), (235, 179768), (376, 112355), (460, 91838), (470, 89884), (920, 45919), (940, 44942), (977, 43240), (1081, 39080), (1880, 22471), (1954, 21620), (2162, 19540), (3908, 10810), (4324, 9770), (4885, 8648), (5405, 7816)]