13844978780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1\times {\mathrm{2791}}^1$

素因数の和:5454

約数の個数: 48

約数和(自身を含む): 29396208576

約数和(自身を除く): 15551229796

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2557, 2791, 5114, 5582, 10228, 11164, 12785, 13955, 25570, 27910, 51140, 55820, 248029, 270727, 496058, 541454, 992116, 1082908, 1240145, 1353635, 2480290, 2707270, 4960580, 5414540, 7136587, 14273174, 28546348, 35682935, 71365870, 142731740, 692248939, 1384497878, 2768995756, 3461244695, 6922489390, 13844978780]

約数ペア:

[(1, 13844978780), (2, 6922489390), (4, 3461244695), (5, 2768995756), (10, 1384497878), (20, 692248939), (97, 142731740), (194, 71365870), (388, 35682935), (485, 28546348), (970, 14273174), (1940, 7136587), (2557, 5414540), (2791, 4960580), (5114, 2707270), (5582, 2480290), (10228, 1353635), (11164, 1240145), (12785, 1082908), (13955, 992116), (25570, 541454), (27910, 496058), (51140, 270727), (55820, 248029)]