About the Number

42212240

42212239 ← → 42212241

2進数表記:10100001000001101110010000

漢数字表記:四千二百二十一万二千二百四十

素因数分解:

2 4 × 5 1 × 7 1 × 43 1 × 1753 1

素因数の和:1816
約数の個数: 80
約数和(自身を含む): 114837888
約数和(自身を除く): 72625648

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 1753, 2408, 3010, 3440, 3506, 4816, 6020, 7012, 8765, 12040, 12271, 14024, 17530, 24080, 24542, 28048, 35060, 49084, 61355, 70120, 75379, 98168, 122710, 140240, 150758, 196336, 245420, 301516, 376895, 490840, 527653, 603032, 753790, 981680, 1055306, 1206064, 1507580, 2110612, 2638265, 3015160, 4221224, 5276530, 6030320, 8442448, 10553060, 21106120, 42212240]

約数ペア:
[(1, 42212240), (2, 21106120), (4, 10553060), (5, 8442448), (7, 6030320), (8, 5276530), (10, 4221224), (14, 3015160), (16, 2638265), (20, 2110612), (28, 1507580), (35, 1206064), (40, 1055306), (43, 981680), (56, 753790), (70, 603032), (80, 527653), (86, 490840), (112, 376895), (140, 301516), (172, 245420), (215, 196336), (280, 150758), (301, 140240), (344, 122710), (430, 98168), (560, 75379), (602, 70120), (688, 61355), (860, 49084), (1204, 35060), (1505, 28048), (1720, 24542), (1753, 24080), (2408, 17530), (3010, 14024), (3440, 12271), (3506, 12040), (4816, 8765), (6020, 7012)]

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