230047480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442399}}^1$

素因数の和:442423

約数の個数: 32

約数和(自身を含む): 557424000

約数和(自身を除く): 327376520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 442399, 884798, 1769596, 2211995, 3539192, 4423990, 5751187, 8847980, 11502374, 17695960, 23004748, 28755935, 46009496, 57511870, 115023740, 230047480]

約数ペア:

[(1, 230047480), (2, 115023740), (4, 57511870), (5, 46009496), (8, 28755935), (10, 23004748), (13, 17695960), (20, 11502374), (26, 8847980), (40, 5751187), (52, 4423990), (65, 3539192), (104, 2211995), (130, 1769596), (260, 884798), (520, 442399)]