1799494060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{988733}}^1$

素因数の和:988762

約数の個数: 48

約数和(自身を含む): 4651004736

約数和(自身を除く): 2851510676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 988733, 1977466, 3954932, 4943665, 6921131, 9887330, 12853529, 13842262, 19774660, 25707058, 27684524, 34605655, 51414116, 64267645, 69211310, 89974703, 128535290, 138422620, 179949406, 257070580, 359898812, 449873515, 899747030, 1799494060]

約数ペア:

[(1, 1799494060), (2, 899747030), (4, 449873515), (5, 359898812), (7, 257070580), (10, 179949406), (13, 138422620), (14, 128535290), (20, 89974703), (26, 69211310), (28, 64267645), (35, 51414116), (52, 34605655), (65, 27684524), (70, 25707058), (91, 19774660), (130, 13842262), (140, 12853529), (182, 9887330), (260, 6921131), (364, 4943665), (455, 3954932), (910, 1977466), (1820, 988733)]