858543950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{14321}}^1$

素因数の和:14453

約数の個数: 48

約数和(自身を含む): 1758168720

約数和(自身を除く): 899624770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 1090, 1199, 2398, 2725, 5450, 5995, 11990, 14321, 28642, 29975, 59950, 71605, 143210, 157531, 315062, 358025, 716050, 787655, 1560989, 1575310, 3121978, 3938275, 7804945, 7876550, 15609890, 17170879, 34341758, 39024725, 78049450, 85854395, 171708790, 429271975, 858543950]

約数ペア:

[(1, 858543950), (2, 429271975), (5, 171708790), (10, 85854395), (11, 78049450), (22, 39024725), (25, 34341758), (50, 17170879), (55, 15609890), (109, 7876550), (110, 7804945), (218, 3938275), (275, 3121978), (545, 1575310), (550, 1560989), (1090, 787655), (1199, 716050), (2398, 358025), (2725, 315062), (5450, 157531), (5995, 143210), (11990, 71605), (14321, 59950), (28642, 29975)]