438829508740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3962701}}^1$

素因数の和:3962837

約数の個数: 72

約数和(自身を含む): 1081484779032

約数和(自身を除く): 642655270292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 2260, 3164, 3955, 5537, 7910, 11074, 15820, 22148, 27685, 55370, 110740, 3962701, 7925402, 15850804, 19813505, 27738907, 39627010, 55477814, 79254020, 110955628, 138694535, 194172349, 277389070, 388344698, 447785213, 554778140, 776689396, 895570426, 970861745, 1791140852, 1941723490, 2238926065, 3134496491, 3883446980, 4477852130, 6268992982, 8955704260, 12537985964, 15672482455, 21941475437, 31344964910, 43882950874, 62689929820, 87765901748, 109707377185, 219414754370, 438829508740]

約数ペア:

[(1, 438829508740), (2, 219414754370), (4, 109707377185), (5, 87765901748), (7, 62689929820), (10, 43882950874), (14, 31344964910), (20, 21941475437), (28, 15672482455), (35, 12537985964), (49, 8955704260), (70, 6268992982), (98, 4477852130), (113, 3883446980), (140, 3134496491), (196, 2238926065), (226, 1941723490), (245, 1791140852), (452, 970861745), (490, 895570426), (565, 776689396), (791, 554778140), (980, 447785213), (1130, 388344698), (1582, 277389070), (2260, 194172349), (3164, 138694535), (3955, 110955628), (5537, 79254020), (7910, 55477814), (11074, 39627010), (15820, 27738907), (22148, 19813505), (27685, 15850804), (55370, 7925402), (110740, 3962701)]