408076580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{14543}}^1$

素因数の和:14636

約数の個数: 48

約数和(自身を含む): 908941824

約数和(自身を除く): 500865244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 14030, 14543, 28060, 29086, 58172, 72715, 145430, 290860, 334489, 668978, 887123, 1337956, 1672445, 1774246, 3344890, 3548492, 4435615, 6689780, 8871230, 17742460, 20403829, 40807658, 81615316, 102019145, 204038290, 408076580]

約数ペア:

[(1, 408076580), (2, 204038290), (4, 102019145), (5, 81615316), (10, 40807658), (20, 20403829), (23, 17742460), (46, 8871230), (61, 6689780), (92, 4435615), (115, 3548492), (122, 3344890), (230, 1774246), (244, 1672445), (305, 1337956), (460, 887123), (610, 668978), (1220, 334489), (1403, 290860), (2806, 145430), (5612, 72715), (7015, 58172), (14030, 29086), (14543, 28060)]