7020380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 8492740

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 179, 185, 212, 265, 358, 370, 530, 716, 740, 895, 1060, 1790, 1961, 3580, 3922, 6623, 7844, 9487, 9805, 13246, 18974, 19610, 26492, 33115, 37948, 39220, 47435, 66230, 94870, 132460, 189740, 351019, 702038, 1404076, 1755095, 3510190, 7020380]

約数ペア:

[(1, 7020380), (2, 3510190), (4, 1755095), (5, 1404076), (10, 702038), (20, 351019), (37, 189740), (53, 132460), (74, 94870), (106, 66230), (148, 47435), (179, 39220), (185, 37948), (212, 33115), (265, 26492), (358, 19610), (370, 18974), (530, 13246), (716, 9805), (740, 9487), (895, 7844), (1060, 6623), (1790, 3922), (1961, 3580)]