2827794890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{480101}}^1$

素因数の和:480158

約数の個数: 32

約数和(自身を含む): 5530775040

約数和(自身を除く): 2702980150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 480101, 960202, 2400505, 4801010, 9121919, 14883131, 18243838, 29766262, 45609595, 74415655, 91219190, 148831310, 282779489, 565558978, 1413897445, 2827794890]

約数ペア:

[(1, 2827794890), (2, 1413897445), (5, 565558978), (10, 282779489), (19, 148831310), (31, 91219190), (38, 74415655), (62, 45609595), (95, 29766262), (155, 18243838), (190, 14883131), (310, 9121919), (589, 4801010), (1178, 2400505), (2945, 960202), (5890, 480101)]