17948659220

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1409}}^1\times {\mathrm{1663}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 37840158720

約数和(自身を除く): 19891499500

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1409, 1532, 1663, 1915, 2818, 3326, 3830, 5636, 6652, 7045, 7660, 8315, 14090, 16630, 28180, 33260, 539647, 636929, 1079294, 1273858, 2158588, 2343167, 2547716, 2698235, 3184645, 4686334, 5396470, 6369290, 9372668, 10792940, 11715835, 12738580, 23431670, 46863340, 897432961, 1794865922, 3589731844, 4487164805, 8974329610, 17948659220]

約数ペア:

[(1, 17948659220), (2, 8974329610), (4, 4487164805), (5, 3589731844), (10, 1794865922), (20, 897432961), (383, 46863340), (766, 23431670), (1409, 12738580), (1532, 11715835), (1663, 10792940), (1915, 9372668), (2818, 6369290), (3326, 5396470), (3830, 4686334), (5636, 3184645), (6652, 2698235), (7045, 2547716), (7660, 2343167), (8315, 2158588), (14090, 1273858), (16630, 1079294), (28180, 636929), (33260, 539647)]