About the Number

122090890

122090889 ← → 122090891

2進数表記:111010001101111010110001010

漢数字表記:一億二千二百九万八百九十

素因数分解:

2 1 × 5 1 × 61 1 × 71 1 × 2819 1

素因数の和:2958
約数の個数: 32
約数和(自身を含む): 226592640
約数和(自身を除く): 104501750

約数列:
[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 2819, 4331, 5638, 8662, 14095, 21655, 28190, 43310, 171959, 200149, 343918, 400298, 859795, 1000745, 1719590, 2001490, 12209089, 24418178, 61045445, 122090890]

約数ペア:
[(1, 122090890), (2, 61045445), (5, 24418178), (10, 12209089), (61, 2001490), (71, 1719590), (122, 1000745), (142, 859795), (305, 400298), (355, 343918), (610, 200149), (710, 171959), (2819, 43310), (4331, 28190), (5638, 21655), (8662, 14095)]

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