17995180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7594

約数の個数: 48

約数和(自身を含む): 45734976

約数和(自身を除く): 27739796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7561, 15122, 30244, 37805, 52927, 75610, 105854, 128537, 151220, 211708, 257074, 264635, 514148, 529270, 642685, 899759, 1058540, 1285370, 1799518, 2570740, 3599036, 4498795, 8997590, 17995180]

約数ペア:

[(1, 17995180), (2, 8997590), (4, 4498795), (5, 3599036), (7, 2570740), (10, 1799518), (14, 1285370), (17, 1058540), (20, 899759), (28, 642685), (34, 529270), (35, 514148), (68, 264635), (70, 257074), (85, 211708), (119, 151220), (140, 128537), (170, 105854), (238, 75610), (340, 52927), (476, 37805), (595, 30244), (1190, 15122), (2380, 7561)]