977953240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2222621}}^1$

素因数の和:2222643

約数の個数: 32

約数和(自身を含む): 2400431760

約数和(自身を除く): 1422478520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2222621, 4445242, 8890484, 11113105, 17780968, 22226210, 24448831, 44452420, 48897662, 88904840, 97795324, 122244155, 195590648, 244488310, 488976620, 977953240]

約数ペア:

[(1, 977953240), (2, 488976620), (4, 244488310), (5, 195590648), (8, 122244155), (10, 97795324), (11, 88904840), (20, 48897662), (22, 44452420), (40, 24448831), (44, 22226210), (55, 17780968), (88, 11113105), (110, 8890484), (220, 4445242), (440, 2222621)]