About the Number

42031970

42031969 ← → 42031971

2進数表記:10100000010101101101100010

漢数字表記:四千二百三万千九百七十

素因数分解:

2 1 × 5 1 × 31 1 × 41 1 × 3307 1

素因数の和:3386
約数の個数: 32
約数和(自身を含む): 80027136
約数和(自身を除く): 37995166

約数列:
[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 3307, 6355, 6614, 12710, 16535, 33070, 102517, 135587, 205034, 271174, 512585, 677935, 1025170, 1355870, 4203197, 8406394, 21015985, 42031970]

約数ペア:
[(1, 42031970), (2, 21015985), (5, 8406394), (10, 4203197), (31, 1355870), (41, 1025170), (62, 677935), (82, 512585), (155, 271174), (205, 205034), (310, 135587), (410, 102517), (1271, 33070), (2542, 16535), (3307, 12710), (6355, 6614)]

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