477888940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4139}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 1051626240

約数和(自身を除く): 573737300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 4139, 5020, 5773, 8278, 11546, 16556, 20695, 23092, 28865, 41390, 57730, 82780, 95197, 115460, 190394, 380788, 475985, 951970, 1038889, 1903940, 2077778, 4155556, 5194445, 10388890, 20777780, 23894447, 47788894, 95577788, 119472235, 238944470, 477888940]

約数ペア:

[(1, 477888940), (2, 238944470), (4, 119472235), (5, 95577788), (10, 47788894), (20, 23894447), (23, 20777780), (46, 10388890), (92, 5194445), (115, 4155556), (230, 2077778), (251, 1903940), (460, 1038889), (502, 951970), (1004, 475985), (1255, 380788), (2510, 190394), (4139, 115460), (5020, 95197), (5773, 82780), (8278, 57730), (11546, 41390), (16556, 28865), (20695, 23092)]