42122890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 79491456

約数和(自身を除く): 37368566

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 373, 491, 746, 982, 1865, 2455, 3730, 4910, 8579, 11293, 17158, 22586, 42895, 56465, 85790, 112930, 183143, 366286, 915715, 1831430, 4212289, 8424578, 21061445, 42122890]

約数ペア:

[(1, 42122890), (2, 21061445), (5, 8424578), (10, 4212289), (23, 1831430), (46, 915715), (115, 366286), (230, 183143), (373, 112930), (491, 85790), (746, 56465), (982, 42895), (1865, 22586), (2455, 17158), (3730, 11293), (4910, 8579)]