8970010420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13711}}^1\times {\mathrm{4673}}^1$

素因数の和:18400

約数の個数: 48

約数和(自身を含む): 21534202368

約数和(自身を除く): 12564191948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4673, 9346, 13711, 18692, 23365, 27422, 32711, 46730, 54844, 65422, 68555, 93460, 95977, 130844, 137110, 163555, 191954, 274220, 327110, 383908, 479885, 654220, 959770, 1919540, 64071503, 128143006, 256286012, 320357515, 448500521, 640715030, 897001042, 1281430060, 1794002084, 2242502605, 4485005210, 8970010420]

約数ペア:

[(1, 8970010420), (2, 4485005210), (4, 2242502605), (5, 1794002084), (7, 1281430060), (10, 897001042), (14, 640715030), (20, 448500521), (28, 320357515), (35, 256286012), (70, 128143006), (140, 64071503), (4673, 1919540), (9346, 959770), (13711, 654220), (18692, 479885), (23365, 383908), (27422, 327110), (32711, 274220), (46730, 191954), (54844, 163555), (65422, 137110), (68555, 130844), (93460, 95977)]