42835690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 81829440

約数和(自身を除く): 38993750

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 1721, 2489, 3442, 4978, 8605, 12445, 17210, 24890, 32699, 65398, 163495, 225451, 326990, 450902, 1127255, 2254510, 4283569, 8567138, 21417845, 42835690]

約数ペア:

[(1, 42835690), (2, 21417845), (5, 8567138), (10, 4283569), (19, 2254510), (38, 1127255), (95, 450902), (131, 326990), (190, 225451), (262, 163495), (655, 65398), (1310, 32699), (1721, 24890), (2489, 17210), (3442, 12445), (4978, 8605)]