22819760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15013}}^1$

素因数の和:15045

約数の個数: 40

約数和(自身を含む): 55852080

約数和(自身を除く): 33032320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15013, 30026, 60052, 75065, 120104, 150130, 240208, 285247, 300260, 570494, 600520, 1140988, 1201040, 1426235, 2281976, 2852470, 4563952, 5704940, 11409880, 22819760]

約数ペア:

[(1, 22819760), (2, 11409880), (4, 5704940), (5, 4563952), (8, 2852470), (10, 2281976), (16, 1426235), (19, 1201040), (20, 1140988), (38, 600520), (40, 570494), (76, 300260), (80, 285247), (95, 240208), (152, 150130), (190, 120104), (304, 75065), (380, 60052), (760, 30026), (1520, 15013)]