2218868.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30203}}^1$

素因数の和:30223

約数の個数: 40

約数和(自身を含む): 44943552

約数和(自身を除く): 28029872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30203, 60406, 120812, 151015, 211421, 241624, 302030, 422842, 483248, 604060, 845684, 1057105, 1208120, 1691368, 2114210, 2416240, 3382736, 4228420, 8456840, 16913680]

約数ペア:

[(1, 16913680), (2, 8456840), (4, 4228420), (5, 3382736), (7, 2416240), (8, 2114210), (10, 1691368), (14, 1208120), (16, 1057105), (20, 845684), (28, 604060), (35, 483248), (40, 422842), (56, 302030), (70, 241624), (80, 211421), (112, 151015), (140, 120812), (280, 60406), (560, 30203)]