About the Number

228765740

228765739 ← → 228765741

2進数表記:1101101000101011000000101100

漢数字表記:二億二千八百七十六万五千七百四十

素因数分解:

2 2 × 5 1 × 7 1 × 31 1 × 52711 1

素因数の和:52758
約数の個数: 48
約数和(自身を含む): 566759424
約数和(自身を除く): 337993684

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 52711, 105422, 210844, 263555, 368977, 527110, 737954, 1054220, 1475908, 1634041, 1844885, 3268082, 3689770, 6536164, 7379540, 8170205, 11438287, 16340410, 22876574, 32680820, 45753148, 57191435, 114382870, 228765740]

約数ペア:
[(1, 228765740), (2, 114382870), (4, 57191435), (5, 45753148), (7, 32680820), (10, 22876574), (14, 16340410), (20, 11438287), (28, 8170205), (31, 7379540), (35, 6536164), (62, 3689770), (70, 3268082), (124, 1844885), (140, 1634041), (155, 1475908), (217, 1054220), (310, 737954), (434, 527110), (620, 368977), (868, 263555), (1085, 210844), (2170, 105422), (4340, 52711)]

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