22050980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22501}}^1$

素因数の和:22524

約数の個数: 36

約数和(自身を含む): 53869788

約数和(自身を除く): 31818808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22501, 45002, 90004, 112505, 157507, 225010, 315014, 450020, 630028, 787535, 1102549, 1575070, 2205098, 3150140, 4410196, 5512745, 11025490, 22050980]

約数ペア:

[(1, 22050980), (2, 11025490), (4, 5512745), (5, 4410196), (7, 3150140), (10, 2205098), (14, 1575070), (20, 1102549), (28, 787535), (35, 630028), (49, 450020), (70, 315014), (98, 225010), (140, 157507), (196, 112505), (245, 90004), (490, 45002), (980, 22501)]