47388380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 108333120

約数和(自身を除く): 60944740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1879, 1940, 2522, 3758, 5044, 6305, 7516, 9395, 12610, 18790, 24427, 25220, 37580, 48854, 97708, 122135, 182263, 244270, 364526, 488540, 729052, 911315, 1822630, 2369419, 3645260, 4738838, 9477676, 11847095, 23694190, 47388380]

約数ペア:

[(1, 47388380), (2, 23694190), (4, 11847095), (5, 9477676), (10, 4738838), (13, 3645260), (20, 2369419), (26, 1822630), (52, 911315), (65, 729052), (97, 488540), (130, 364526), (194, 244270), (260, 182263), (388, 122135), (485, 97708), (970, 48854), (1261, 37580), (1879, 25220), (1940, 24427), (2522, 18790), (3758, 12610), (5044, 9395), (6305, 7516)]