22019941040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4512283}}^1$

素因数の和:4512357

約数の個数: 40

約数和(自身を含む): 52035659088

約数和(自身を除く): 30015718048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 4512283, 9024566, 18049132, 22561415, 36098264, 45122830, 72196528, 90245660, 180491320, 275249263, 360982640, 550498526, 1100997052, 1376246315, 2201994104, 2752492630, 4403988208, 5504985260, 11009970520, 22019941040]

約数ペア:

[(1, 22019941040), (2, 11009970520), (4, 5504985260), (5, 4403988208), (8, 2752492630), (10, 2201994104), (16, 1376246315), (20, 1100997052), (40, 550498526), (61, 360982640), (80, 275249263), (122, 180491320), (244, 90245660), (305, 72196528), (488, 45122830), (610, 36098264), (976, 22561415), (1220, 18049132), (2440, 9024566), (4880, 4512283)]