7671580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 18922176

約数和(自身を除く): 11250596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1481, 2590, 2962, 5180, 5924, 7405, 10367, 14810, 20734, 29620, 41468, 51835, 54797, 103670, 109594, 207340, 219188, 273985, 383579, 547970, 767158, 1095940, 1534316, 1917895, 3835790, 7671580]

約数ペア:

[(1, 7671580), (2, 3835790), (4, 1917895), (5, 1534316), (7, 1095940), (10, 767158), (14, 547970), (20, 383579), (28, 273985), (35, 219188), (37, 207340), (70, 109594), (74, 103670), (140, 54797), (148, 51835), (185, 41468), (259, 29620), (370, 20734), (518, 14810), (740, 10367), (1036, 7405), (1295, 5924), (1481, 5180), (2590, 2962)]