339712340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 788854920

約数和(自身を除く): 449142580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 229, 242, 458, 484, 605, 613, 916, 1145, 1210, 1226, 2290, 2420, 2452, 2519, 3065, 4580, 5038, 6130, 6743, 10076, 12260, 12595, 13486, 25190, 26972, 27709, 33715, 50380, 55418, 67430, 74173, 110836, 134860, 138545, 140377, 148346, 277090, 280754, 296692, 370865, 554180, 561508, 701885, 741730, 1403770, 1483460, 1544147, 2807540, 3088294, 6176588, 7720735, 15441470, 16985617, 30882940, 33971234, 67942468, 84928085, 169856170, 339712340]

約数ペア:

[(1, 339712340), (2, 169856170), (4, 84928085), (5, 67942468), (10, 33971234), (11, 30882940), (20, 16985617), (22, 15441470), (44, 7720735), (55, 6176588), (110, 3088294), (121, 2807540), (220, 1544147), (229, 1483460), (242, 1403770), (458, 741730), (484, 701885), (605, 561508), (613, 554180), (916, 370865), (1145, 296692), (1210, 280754), (1226, 277090), (2290, 148346), (2420, 140377), (2452, 138545), (2519, 134860), (3065, 110836), (4580, 74173), (5038, 67430), (6130, 55418), (6743, 50380), (10076, 33715), (12260, 27709), (12595, 26972), (13486, 25190)]