42073790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 47194690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 491, 779, 902, 982, 1045, 1558, 2090, 2255, 2455, 3895, 4510, 4910, 5401, 7790, 8569, 9329, 10802, 17138, 18658, 20131, 27005, 40262, 42845, 46645, 54010, 85690, 93290, 100655, 102619, 201310, 205238, 221441, 382489, 442882, 513095, 764978, 1026190, 1107205, 1912445, 2214410, 3824890, 4207379, 8414758, 21036895, 42073790]

約数ペア:

[(1, 42073790), (2, 21036895), (5, 8414758), (10, 4207379), (11, 3824890), (19, 2214410), (22, 1912445), (38, 1107205), (41, 1026190), (55, 764978), (82, 513095), (95, 442882), (110, 382489), (190, 221441), (205, 205238), (209, 201310), (410, 102619), (418, 100655), (451, 93290), (491, 85690), (779, 54010), (902, 46645), (982, 42845), (1045, 40262), (1558, 27005), (2090, 20131), (2255, 18658), (2455, 17138), (3895, 10802), (4510, 9329), (4910, 8569), (5401, 7790)]