About the Number

3880492220

3880492219 ← → 3880492221

2進数表記:11100111010010111001110010111100

漢数字表記:三十八億八千四十九万二千二百二十

素因数分解:

2 2 × 5 1 × 11 1 × 71 1 × 248431 1

素因数の和:248522
約数の個数: 48
約数和(自身を含む): 9015100416
約数和(自身を除く): 5134608196

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 248431, 496862, 993724, 1242155, 2484310, 2732741, 4968620, 5465482, 10930964, 13663705, 17638601, 27327410, 35277202, 54654820, 70554404, 88193005, 176386010, 194024611, 352772020, 388049222, 776098444, 970123055, 1940246110, 3880492220]

約数ペア:
[(1, 3880492220), (2, 1940246110), (4, 970123055), (5, 776098444), (10, 388049222), (11, 352772020), (20, 194024611), (22, 176386010), (44, 88193005), (55, 70554404), (71, 54654820), (110, 35277202), (142, 27327410), (220, 17638601), (284, 13663705), (355, 10930964), (710, 5465482), (781, 4968620), (1420, 2732741), (1562, 2484310), (3124, 1242155), (3905, 993724), (7810, 496862), (15620, 248431)]

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