1520787950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45329}}^1$

素因数の和:45413

約数の個数: 48

約数和(自身を含む): 3136473360

約数和(自身を除く): 1615685410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 3050, 3355, 6710, 16775, 33550, 45329, 90658, 226645, 453290, 498619, 997238, 1133225, 2266450, 2493095, 2765069, 4986190, 5530138, 12465475, 13825345, 24930950, 27650690, 30415759, 60831518, 69126725, 138253450, 152078795, 304157590, 760393975, 1520787950]

約数ペア:

[(1, 1520787950), (2, 760393975), (5, 304157590), (10, 152078795), (11, 138253450), (22, 69126725), (25, 60831518), (50, 30415759), (55, 27650690), (61, 24930950), (110, 13825345), (122, 12465475), (275, 5530138), (305, 4986190), (550, 2765069), (610, 2493095), (671, 2266450), (1342, 1133225), (1525, 997238), (3050, 498619), (3355, 453290), (6710, 226645), (16775, 90658), (33550, 45329)]