45132980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 101196480

約数和(自身を除く): 56063500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 1627, 2774, 3254, 5548, 6508, 6935, 8135, 13870, 16270, 27740, 30913, 32540, 61826, 118771, 123652, 154565, 237542, 309130, 475084, 593855, 618260, 1187710, 2256649, 2375420, 4513298, 9026596, 11283245, 22566490, 45132980]

約数ペア:

[(1, 45132980), (2, 22566490), (4, 11283245), (5, 9026596), (10, 4513298), (19, 2375420), (20, 2256649), (38, 1187710), (73, 618260), (76, 593855), (95, 475084), (146, 309130), (190, 237542), (292, 154565), (365, 123652), (380, 118771), (730, 61826), (1387, 32540), (1460, 30913), (1627, 27740), (2774, 16270), (3254, 13870), (5548, 8135), (6508, 6935)]