125280980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{51769}}^1$

素因数の和:51800

約数の個数: 36

約数和(自身を含む): 289187220

約数和(自身を除く): 163906240

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 51769, 103538, 207076, 258845, 517690, 569459, 1035380, 1138918, 2277836, 2847295, 5694590, 6264049, 11389180, 12528098, 25056196, 31320245, 62640490, 125280980]

約数ペア:

[(1, 125280980), (2, 62640490), (4, 31320245), (5, 25056196), (10, 12528098), (11, 11389180), (20, 6264049), (22, 5694590), (44, 2847295), (55, 2277836), (110, 1138918), (121, 1035380), (220, 569459), (242, 517690), (484, 258845), (605, 207076), (1210, 103538), (2420, 51769)]