About the Number

130047890

130047889 ← → 130047891

2進数表記:111110000000101111110010010

漢数字表記:一億三千四万七千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 29 1 × 64063 1

素因数の和:64106
約数の個数: 32
約数和(自身を含む): 276756480
約数和(自身を除く): 146708590

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 64063, 128126, 320315, 448441, 640630, 896882, 1857827, 2242205, 3715654, 4484410, 9289135, 13004789, 18578270, 26009578, 65023945, 130047890]

約数ペア:
[(1, 130047890), (2, 65023945), (5, 26009578), (7, 18578270), (10, 13004789), (14, 9289135), (29, 4484410), (35, 3715654), (58, 2242205), (70, 1857827), (145, 896882), (203, 640630), (290, 448441), (406, 320315), (1015, 128126), (2030, 64063)]

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