83917490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 159520320

約数和(自身を除く): 75602830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 997, 1994, 2215, 4430, 4985, 8417, 9970, 16834, 18943, 37886, 42085, 84170, 94715, 189430, 441671, 883342, 2208355, 4416710, 8391749, 16783498, 41958745, 83917490]

約数ペア:

[(1, 83917490), (2, 41958745), (5, 16783498), (10, 8391749), (19, 4416710), (38, 2208355), (95, 883342), (190, 441671), (443, 189430), (886, 94715), (997, 84170), (1994, 42085), (2215, 37886), (4430, 18943), (4985, 16834), (8417, 9970)]