331320940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{15439}}^1$

素因数の和:15514

約数の個数: 48

約数和(自身を含む): 739267200

約数和(自身を除く): 407946260

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 15439, 21460, 30878, 61756, 77195, 154390, 308780, 447731, 571243, 895462, 1142486, 1790924, 2238655, 2284972, 2856215, 4477310, 5712430, 8954620, 11424860, 16566047, 33132094, 66264188, 82830235, 165660470, 331320940]

約数ペア:

[(1, 331320940), (2, 165660470), (4, 82830235), (5, 66264188), (10, 33132094), (20, 16566047), (29, 11424860), (37, 8954620), (58, 5712430), (74, 4477310), (116, 2856215), (145, 2284972), (148, 2238655), (185, 1790924), (290, 1142486), (370, 895462), (580, 571243), (740, 447731), (1073, 308780), (2146, 154390), (4292, 77195), (5365, 61756), (10730, 30878), (15439, 21460)]