38157020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 87889536

約数和(自身を除く): 49732516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 691, 1004, 1255, 1382, 2510, 2761, 2764, 3455, 5020, 5522, 6910, 7601, 11044, 13805, 13820, 15202, 27610, 30404, 38005, 55220, 76010, 152020, 173441, 346882, 693764, 867205, 1734410, 1907851, 3468820, 3815702, 7631404, 9539255, 19078510, 38157020]

約数ペア:

[(1, 38157020), (2, 19078510), (4, 9539255), (5, 7631404), (10, 3815702), (11, 3468820), (20, 1907851), (22, 1734410), (44, 867205), (55, 693764), (110, 346882), (220, 173441), (251, 152020), (502, 76010), (691, 55220), (1004, 38005), (1255, 30404), (1382, 27610), (2510, 15202), (2761, 13820), (2764, 13805), (3455, 11044), (5020, 7601), (5522, 6910)]