48938780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 112825440

約数和(自身を除く): 63886660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1229, 1810, 1991, 2458, 3620, 3982, 4916, 6145, 7964, 9955, 12290, 13519, 19910, 24580, 27038, 39820, 54076, 67595, 135190, 222449, 270380, 444898, 889796, 1112245, 2224490, 2446939, 4448980, 4893878, 9787756, 12234695, 24469390, 48938780]

約数ペア:

[(1, 48938780), (2, 24469390), (4, 12234695), (5, 9787756), (10, 4893878), (11, 4448980), (20, 2446939), (22, 2224490), (44, 1112245), (55, 889796), (110, 444898), (181, 270380), (220, 222449), (362, 135190), (724, 67595), (905, 54076), (1229, 39820), (1810, 27038), (1991, 24580), (2458, 19910), (3620, 13519), (3982, 12290), (4916, 9955), (6145, 7964)]