38810780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 84460320

約数和(自身を除く): 45649540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 293, 358, 370, 586, 716, 740, 895, 1172, 1465, 1790, 2930, 3580, 5860, 6623, 10841, 13246, 21682, 26492, 33115, 43364, 52447, 54205, 66230, 104894, 108410, 132460, 209788, 216820, 262235, 524470, 1048940, 1940539, 3881078, 7762156, 9702695, 19405390, 38810780]

約数ペア:

[(1, 38810780), (2, 19405390), (4, 9702695), (5, 7762156), (10, 3881078), (20, 1940539), (37, 1048940), (74, 524470), (148, 262235), (179, 216820), (185, 209788), (293, 132460), (358, 108410), (370, 104894), (586, 66230), (716, 54205), (740, 52447), (895, 43364), (1172, 33115), (1465, 26492), (1790, 21682), (2930, 13246), (3580, 10841), (5860, 6623)]