2378617885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 3540049920

約数和(自身を除く): 1161432035

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 193, 215, 301, 431, 665, 817, 965, 1351, 1505, 2155, 3017, 3667, 4085, 5719, 6755, 8189, 8299, 15085, 18335, 18533, 25669, 28595, 40945, 41495, 57323, 58093, 83183, 92665, 128345, 129731, 157681, 286615, 290465, 352127, 415915, 582281, 648655, 788405, 1103767, 1580477, 1760635, 2464889, 2911405, 3576869, 5518835, 7902385, 11063339, 12324445, 17884345, 25038083, 55316695, 67960511, 125190415, 339802555, 475723577, 2378617885]

約数ペア:

[(1, 2378617885), (5, 475723577), (7, 339802555), (19, 125190415), (35, 67960511), (43, 55316695), (95, 25038083), (133, 17884345), (193, 12324445), (215, 11063339), (301, 7902385), (431, 5518835), (665, 3576869), (817, 2911405), (965, 2464889), (1351, 1760635), (1505, 1580477), (2155, 1103767), (3017, 788405), (3667, 648655), (4085, 582281), (5719, 415915), (6755, 352127), (8189, 290465), (8299, 286615), (15085, 157681), (18335, 129731), (18533, 128345), (25669, 92665), (28595, 83183), (40945, 58093), (41495, 57323)]