148928120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{338473}}^1$

素因数の和:338495

約数の個数: 32

約数和(自身を含む): 365551920

約数和(自身を除く): 216623800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 338473, 676946, 1353892, 1692365, 2707784, 3384730, 3723203, 6769460, 7446406, 13538920, 14892812, 18616015, 29785624, 37232030, 74464060, 148928120]

約数ペア:

[(1, 148928120), (2, 74464060), (4, 37232030), (5, 29785624), (8, 18616015), (10, 14892812), (11, 13538920), (20, 7446406), (22, 6769460), (40, 3723203), (44, 3384730), (55, 2707784), (88, 1692365), (110, 1353892), (220, 676946), (440, 338473)]