2558902748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 4804800000

約数和(自身を除く): 2245897252

約数列:

[1, 2, 4, 19, 38, 76, 103, 109, 206, 218, 412, 436, 1957, 2071, 2999, 3914, 4142, 5998, 7828, 8284, 11227, 11996, 22454, 44908, 56981, 113962, 213313, 227924, 308897, 326891, 426626, 617794, 653782, 853252, 1235588, 1307564, 5869043, 6210929, 11738086, 12421858, 23476172, 24843716, 33669773, 67339546, 134679092, 639725687, 1279451374, 2558902748]

約数ペア:

[(1, 2558902748), (2, 1279451374), (4, 639725687), (19, 134679092), (38, 67339546), (76, 33669773), (103, 24843716), (109, 23476172), (206, 12421858), (218, 11738086), (412, 6210929), (436, 5869043), (1957, 1307564), (2071, 1235588), (2999, 853252), (3914, 653782), (4142, 617794), (5998, 426626), (7828, 326891), (8284, 308897), (11227, 227924), (11996, 213313), (22454, 113962), (44908, 56981)]