39729860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 87390576

約数和(自身を除く): 47660716

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1013, 1060, 1961, 2026, 3922, 4052, 5065, 7844, 9805, 10130, 19610, 20260, 37481, 39220, 53689, 74962, 107378, 149924, 187405, 214756, 268445, 374810, 536890, 749620, 1073780, 1986493, 3972986, 7945972, 9932465, 19864930, 39729860]

約数ペア:

[(1, 39729860), (2, 19864930), (4, 9932465), (5, 7945972), (10, 3972986), (20, 1986493), (37, 1073780), (53, 749620), (74, 536890), (106, 374810), (148, 268445), (185, 214756), (212, 187405), (265, 149924), (370, 107378), (530, 74962), (740, 53689), (1013, 39220), (1060, 37481), (1961, 20260), (2026, 19610), (3922, 10130), (4052, 9805), (5065, 7844)]