About the Number

1221000572

1221000571 ← → 1221000573

2進数表記:1001000110001101111110101111100

漢数字表記:十二億二千百万五百七十二

素因数分解:

2 2 × 11 1 × 19 1 × 29 1 × 50363 1

素因数の和:50426
約数の個数: 48
約数和(自身を含む): 2538345600
約数和(自身を除く): 1317345028

約数列:
[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 6061, 12122, 24244, 50363, 100726, 201452, 553993, 956897, 1107986, 1460527, 1913794, 2215972, 2921054, 3827588, 5842108, 10525867, 16065797, 21051734, 27750013, 32131594, 42103468, 55500026, 64263188, 111000052, 305250143, 610500286, 1221000572]

約数ペア:
[(1, 1221000572), (2, 610500286), (4, 305250143), (11, 111000052), (19, 64263188), (22, 55500026), (29, 42103468), (38, 32131594), (44, 27750013), (58, 21051734), (76, 16065797), (116, 10525867), (209, 5842108), (319, 3827588), (418, 2921054), (551, 2215972), (638, 1913794), (836, 1460527), (1102, 1107986), (1276, 956897), (2204, 553993), (6061, 201452), (12122, 100726), (24244, 50363)]

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