About the Number

4920221280

4920221279 ← → 4920221281

2進数表記:100100101010001001001111001100000

漢数字表記:四十九億二千二十二万千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 788497 1

素因数の和:788528
約数の個数: 96
約数和(自身を含む): 16690925664
約数和(自身を除く): 11770704384

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 788497, 1576994, 2365491, 3153988, 3942485, 4730982, 6307976, 7884970, 9461964, 10250461, 11827455, 12615952, 15769940, 18923928, 20500922, 23654910, 25231904, 30751383, 31539880, 37847856, 41001844, 47309820, 51252305, 61502766, 63079760, 75695712, 82003688, 94619640, 102504610, 123005532, 126159520, 153756915, 164007376, 189239280, 205009220, 246011064, 307513830, 328014752, 378478560, 410018440, 492022128, 615027660, 820036880, 984044256, 1230055320, 1640073760, 2460110640, 4920221280]

約数ペア:
[(1, 4920221280), (2, 2460110640), (3, 1640073760), (4, 1230055320), (5, 984044256), (6, 820036880), (8, 615027660), (10, 492022128), (12, 410018440), (13, 378478560), (15, 328014752), (16, 307513830), (20, 246011064), (24, 205009220), (26, 189239280), (30, 164007376), (32, 153756915), (39, 126159520), (40, 123005532), (48, 102504610), (52, 94619640), (60, 82003688), (65, 75695712), (78, 63079760), (80, 61502766), (96, 51252305), (104, 47309820), (120, 41001844), (130, 37847856), (156, 31539880), (160, 30751383), (195, 25231904), (208, 23654910), (240, 20500922), (260, 18923928), (312, 15769940), (390, 12615952), (416, 11827455), (480, 10250461), (520, 9461964), (624, 7884970), (780, 6307976), (1040, 4730982), (1248, 3942485), (1560, 3153988), (2080, 2365491), (3120, 1576994), (6240, 788497)]

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