About the Number

40212970

40212969 ← → 40212971

2進数表記:10011001011001100111101010

漢数字表記:四千二十一万二千九百七十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 24977 1

素因数の和:25014
約数の個数: 32
約数和(自身を含む): 86323968
約数和(自身を除く): 46110998

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 24977, 49954, 124885, 174839, 249770, 349678, 574471, 874195, 1148942, 1748390, 2872355, 4021297, 5744710, 8042594, 20106485, 40212970]

約数ペア:
[(1, 40212970), (2, 20106485), (5, 8042594), (7, 5744710), (10, 4021297), (14, 2872355), (23, 1748390), (35, 1148942), (46, 874195), (70, 574471), (115, 349678), (161, 249770), (230, 174839), (322, 124885), (805, 49954), (1610, 24977)]

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