About the Number

29247820

29247819 ← → 29247821

2進数表記:1101111100100100101001100

漢数字表記:二千九百二十四万七千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 17 1 × 12289 1

素因数の和:12322
約数の個数: 48
約数和(自身を含む): 74329920
約数和(自身を除く): 45082100

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12289, 24578, 49156, 61445, 86023, 122890, 172046, 208913, 245780, 344092, 417826, 430115, 835652, 860230, 1044565, 1462391, 1720460, 2089130, 2924782, 4178260, 5849564, 7311955, 14623910, 29247820]

約数ペア:
[(1, 29247820), (2, 14623910), (4, 7311955), (5, 5849564), (7, 4178260), (10, 2924782), (14, 2089130), (17, 1720460), (20, 1462391), (28, 1044565), (34, 860230), (35, 835652), (68, 430115), (70, 417826), (85, 344092), (119, 245780), (140, 208913), (170, 172046), (238, 122890), (340, 86023), (476, 61445), (595, 49156), (1190, 24578), (2380, 12289)]

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