About the Number

424488980

424488979 ← → 424488981

2進数表記:11001010011010011000000010100

漢数字表記:四億二千四百四十八万八千九百八十

素因数分解:

2 2 × 5 1 × 17 2 × 271 2

素因数の和:585
約数の個数: 54
約数和(自身を含む): 950455422
約数和(自身を除く): 525966442

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 271, 289, 340, 542, 578, 1084, 1156, 1355, 1445, 2710, 2890, 4607, 5420, 5780, 9214, 18428, 23035, 46070, 73441, 78319, 92140, 146882, 156638, 293764, 313276, 367205, 391595, 734410, 783190, 1248497, 1468820, 1566380, 2496994, 4993988, 6242485, 12484970, 21224449, 24969940, 42448898, 84897796, 106122245, 212244490, 424488980]

約数ペア:
[(1, 424488980), (2, 212244490), (4, 106122245), (5, 84897796), (10, 42448898), (17, 24969940), (20, 21224449), (34, 12484970), (68, 6242485), (85, 4993988), (170, 2496994), (271, 1566380), (289, 1468820), (340, 1248497), (542, 783190), (578, 734410), (1084, 391595), (1156, 367205), (1355, 313276), (1445, 293764), (2710, 156638), (2890, 146882), (4607, 92140), (5420, 78319), (5780, 73441), (9214, 46070), (18428, 23035)]

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