2663524340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{10253}}^1$

素因数の和:10712

約数の個数: 48

約数和(自身を含む): 5788177920

約数和(自身を除く): 3124653580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 419, 620, 838, 1676, 2095, 4190, 8380, 10253, 12989, 20506, 25978, 41012, 51265, 51956, 64945, 102530, 129890, 205060, 259780, 317843, 635686, 1271372, 1589215, 3178430, 4296007, 6356860, 8592014, 17184028, 21480035, 42960070, 85920140, 133176217, 266352434, 532704868, 665881085, 1331762170, 2663524340]

約数ペア:

[(1, 2663524340), (2, 1331762170), (4, 665881085), (5, 532704868), (10, 266352434), (20, 133176217), (31, 85920140), (62, 42960070), (124, 21480035), (155, 17184028), (310, 8592014), (419, 6356860), (620, 4296007), (838, 3178430), (1676, 1589215), (2095, 1271372), (4190, 635686), (8380, 317843), (10253, 259780), (12989, 205060), (20506, 129890), (25978, 102530), (41012, 64945), (51265, 51956)]