42001210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221059}}^1$

素因数の和:221085

約数の個数: 16

約数和(自身を含む): 79581600

約数和(自身を除く): 37580390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221059, 442118, 1105295, 2210590, 4200121, 8400242, 21000605, 42001210]

約数ペア:

[(1, 42001210), (2, 21000605), (5, 8400242), (10, 4200121), (19, 2210590), (38, 1105295), (95, 442118), (190, 221059)]