48245180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126961}}^1$

素因数の和:126989

約数の個数: 24

約数和(自身を含む): 106648080

約数和(自身を除く): 58402900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 126961, 253922, 507844, 634805, 1269610, 2412259, 2539220, 4824518, 9649036, 12061295, 24122590, 48245180]

約数ペア:

[(1, 48245180), (2, 24122590), (4, 12061295), (5, 9649036), (10, 4824518), (19, 2539220), (20, 2412259), (38, 1269610), (76, 634805), (95, 507844), (190, 253922), (380, 126961)]