55839020

素因数分解:

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

素因数の和:482

約数の個数: 48

約数和(自身を含む): 120022560

約数和(自身を除く): 64183540

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 194, 214, 269, 388, 428, 485, 535, 538, 970, 1070, 1076, 1345, 1940, 2140, 2690, 5380, 10379, 20758, 26093, 28783, 41516, 51895, 52186, 57566, 103790, 104372, 115132, 130465, 143915, 207580, 260930, 287830, 521860, 575660, 2791951, 5583902, 11167804, 13959755, 27919510, 55839020]

約数ペア:

[(1, 55839020), (2, 27919510), (4, 13959755), (5, 11167804), (10, 5583902), (20, 2791951), (97, 575660), (107, 521860), (194, 287830), (214, 260930), (269, 207580), (388, 143915), (428, 130465), (485, 115132), (535, 104372), (538, 103790), (970, 57566), (1070, 52186), (1076, 51895), (1345, 41516), (1940, 28783), (2140, 26093), (2690, 20758), (5380, 10379)]