22218420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52901}}^1$

素因数の和:52920

約数の個数: 48

約数和(自身を含む): 71100288

約数和(自身を除く): 48881868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 52901, 105802, 158703, 211604, 264505, 317406, 370307, 529010, 634812, 740614, 793515, 1058020, 1110921, 1481228, 1587030, 1851535, 2221842, 3174060, 3703070, 4443684, 5554605, 7406140, 11109210, 22218420]

約数ペア:

[(1, 22218420), (2, 11109210), (3, 7406140), (4, 5554605), (5, 4443684), (6, 3703070), (7, 3174060), (10, 2221842), (12, 1851535), (14, 1587030), (15, 1481228), (20, 1110921), (21, 1058020), (28, 793515), (30, 740614), (35, 634812), (42, 529010), (60, 370307), (70, 317406), (84, 264505), (105, 211604), (140, 158703), (210, 105802), (420, 52901)]