128910430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{6547}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 254586240

約数和(自身を除く): 125675810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 6547, 9845, 13094, 19690, 32735, 65470, 72017, 144034, 360085, 720170, 1171913, 2343826, 5859565, 11719130, 12891043, 25782086, 64455215, 128910430]

約数ペア:

[(1, 128910430), (2, 64455215), (5, 25782086), (10, 12891043), (11, 11719130), (22, 5859565), (55, 2343826), (110, 1171913), (179, 720170), (358, 360085), (895, 144034), (1790, 72017), (1969, 65470), (3938, 32735), (6547, 19690), (9845, 13094)]