23897500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 90

約数和(自身を含む): 58168880

約数和(自身を除く): 34271380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 121, 125, 158, 220, 242, 250, 275, 316, 395, 484, 500, 550, 605, 625, 790, 869, 1100, 1210, 1250, 1375, 1580, 1738, 1975, 2420, 2500, 2750, 3025, 3476, 3950, 4345, 5500, 6050, 6875, 7900, 8690, 9559, 9875, 12100, 13750, 15125, 17380, 19118, 19750, 21725, 27500, 30250, 38236, 39500, 43450, 47795, 49375, 60500, 75625, 86900, 95590, 98750, 108625, 151250, 191180, 197500, 217250, 238975, 302500, 434500, 477950, 543125, 955900, 1086250, 1194875, 2172500, 2389750, 4779500, 5974375, 11948750, 23897500]

約数ペア:

[(1, 23897500), (2, 11948750), (4, 5974375), (5, 4779500), (10, 2389750), (11, 2172500), (20, 1194875), (22, 1086250), (25, 955900), (44, 543125), (50, 477950), (55, 434500), (79, 302500), (100, 238975), (110, 217250), (121, 197500), (125, 191180), (158, 151250), (220, 108625), (242, 98750), (250, 95590), (275, 86900), (316, 75625), (395, 60500), (484, 49375), (500, 47795), (550, 43450), (605, 39500), (625, 38236), (790, 30250), (869, 27500), (1100, 21725), (1210, 19750), (1250, 19118), (1375, 17380), (1580, 15125), (1738, 13750), (1975, 12100), (2420, 9875), (2500, 9559), (2750, 8690), (3025, 7900), (3476, 6875), (3950, 6050), (4345, 5500)]