27919510

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 51438240

約数和(自身を除く): 23518730

約数列:

[1, 2, 5, 10, 97, 107, 194, 214, 269, 485, 535, 538, 970, 1070, 1345, 2690, 10379, 20758, 26093, 28783, 51895, 52186, 57566, 103790, 130465, 143915, 260930, 287830, 2791951, 5583902, 13959755, 27919510]

約数ペア:

[(1, 27919510), (2, 13959755), (5, 5583902), (10, 2791951), (97, 287830), (107, 260930), (194, 143915), (214, 130465), (269, 103790), (485, 57566), (535, 52186), (538, 51895), (970, 28783), (1070, 26093), (1345, 20758), (2690, 10379)]