1330998340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{559243}}^1$

素因数の和:559276

約数の個数: 48

約数和(自身を含む): 3382307712

約数和(自身を除く): 2051309372

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, 559243, 1118486, 2236972, 2796215, 3914701, 5592430, 7829402, 9507131, 11184860, 15658804, 19014262, 19573505, 38028524, 39147010, 47535655, 66549917, 78294020, 95071310, 133099834, 190142620, 266199668, 332749585, 665499170, 1330998340]

約数ペア:

[(1, 1330998340), (2, 665499170), (4, 332749585), (5, 266199668), (7, 190142620), (10, 133099834), (14, 95071310), (17, 78294020), (20, 66549917), (28, 47535655), (34, 39147010), (35, 38028524), (68, 19573505), (70, 19014262), (85, 15658804), (119, 11184860), (140, 9507131), (170, 7829402), (238, 5592430), (340, 3914701), (476, 2796215), (595, 2236972), (1190, 1118486), (2380, 559243)]