About the Number

388105801090

388105801089 ← → 388105801091

2進数表記:101101001011100111010001000110110000010

漢数字表記:三千八百八十一億五百八十万千九十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 5107 1 × 57139 1

素因数の和:62279
約数の個数: 64
約数和(自身を含む): 840588825600
約数和(自身を除く): 452483024510

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 5107, 10214, 25535, 35749, 51070, 57139, 71498, 97033, 114278, 178745, 194066, 285695, 357490, 399973, 485165, 571390, 679231, 799946, 970330, 1085641, 1358462, 1999865, 2171282, 3396155, 3999730, 5428205, 6792310, 7599487, 10856410, 15198974, 37997435, 75994870, 291808873, 583617746, 1459044365, 2042662111, 2918088730, 4085324222, 5544368587, 10213310555, 11088737174, 20426621110, 27721842935, 38810580109, 55443685870, 77621160218, 194052900545, 388105801090]

約数ペア:
[(1, 388105801090), (2, 194052900545), (5, 77621160218), (7, 55443685870), (10, 38810580109), (14, 27721842935), (19, 20426621110), (35, 11088737174), (38, 10213310555), (70, 5544368587), (95, 4085324222), (133, 2918088730), (190, 2042662111), (266, 1459044365), (665, 583617746), (1330, 291808873), (5107, 75994870), (10214, 37997435), (25535, 15198974), (35749, 10856410), (51070, 7599487), (57139, 6792310), (71498, 5428205), (97033, 3999730), (114278, 3396155), (178745, 2171282), (194066, 1999865), (285695, 1358462), (357490, 1085641), (399973, 970330), (485165, 799946), (571390, 679231)]

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