49427930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 49068070

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 79, 89, 95, 158, 178, 185, 190, 370, 395, 445, 703, 790, 890, 1406, 1501, 1691, 2923, 3002, 3293, 3382, 3515, 5846, 6586, 7030, 7031, 7505, 8455, 14062, 14615, 15010, 16465, 16910, 29230, 32930, 35155, 55537, 62567, 70310, 111074, 125134, 133589, 260147, 267178, 277685, 312835, 520294, 555370, 625670, 667945, 1300735, 1335890, 2601470, 4942793, 9885586, 24713965, 49427930]

約数ペア:

[(1, 49427930), (2, 24713965), (5, 9885586), (10, 4942793), (19, 2601470), (37, 1335890), (38, 1300735), (74, 667945), (79, 625670), (89, 555370), (95, 520294), (158, 312835), (178, 277685), (185, 267178), (190, 260147), (370, 133589), (395, 125134), (445, 111074), (703, 70310), (790, 62567), (890, 55537), (1406, 35155), (1501, 32930), (1691, 29230), (2923, 16910), (3002, 16465), (3293, 15010), (3382, 14615), (3515, 14062), (5846, 8455), (6586, 7505), (7030, 7031)]