About the Number

7972980

7972979 ← → 7972981

2進数表記:11110011010100001110100

漢数字表記:七百九十七万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 83 1 × 1601 1

素因数の和:1696
約数の個数: 48
約数和(自身を含む): 22607424
約数和(自身を除く): 14634444

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1601, 1660, 2490, 3202, 4803, 4980, 6404, 8005, 9606, 16010, 19212, 24015, 32020, 48030, 96060, 132883, 265766, 398649, 531532, 664415, 797298, 1328830, 1594596, 1993245, 2657660, 3986490, 7972980]

約数ペア:
[(1, 7972980), (2, 3986490), (3, 2657660), (4, 1993245), (5, 1594596), (6, 1328830), (10, 797298), (12, 664415), (15, 531532), (20, 398649), (30, 265766), (60, 132883), (83, 96060), (166, 48030), (249, 32020), (332, 24015), (415, 19212), (498, 16010), (830, 9606), (996, 8005), (1245, 6404), (1601, 4980), (1660, 4803), (2490, 3202)]

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