38519480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 91368000

約数和(自身を除く): 52848520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 281, 298, 460, 562, 596, 745, 920, 1124, 1192, 1405, 1490, 2248, 2810, 2980, 3427, 5620, 5960, 6463, 6854, 11240, 12926, 13708, 17135, 25852, 27416, 32315, 34270, 41869, 51704, 64630, 68540, 83738, 129260, 137080, 167476, 209345, 258520, 334952, 418690, 837380, 962987, 1674760, 1925974, 3851948, 4814935, 7703896, 9629870, 19259740, 38519480]

約数ペア:

[(1, 38519480), (2, 19259740), (4, 9629870), (5, 7703896), (8, 4814935), (10, 3851948), (20, 1925974), (23, 1674760), (40, 962987), (46, 837380), (92, 418690), (115, 334952), (149, 258520), (184, 209345), (230, 167476), (281, 137080), (298, 129260), (460, 83738), (562, 68540), (596, 64630), (745, 51704), (920, 41869), (1124, 34270), (1192, 32315), (1405, 27416), (1490, 25852), (2248, 17135), (2810, 13708), (2980, 12926), (3427, 11240), (5620, 6854), (5960, 6463)]