About the Number

4783980

4783979 ← → 4783981

2進数表記:10010001111111101101100

漢数字表記:四百七十八万三千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 71 1 × 1123 1

素因数の和:1206
約数の個数: 48
約数和(自身を含む): 13595904
約数和(自身を除く): 8811924

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1123, 1420, 2130, 2246, 3369, 4260, 4492, 5615, 6738, 11230, 13476, 16845, 22460, 33690, 67380, 79733, 159466, 239199, 318932, 398665, 478398, 797330, 956796, 1195995, 1594660, 2391990, 4783980]

約数ペア:
[(1, 4783980), (2, 2391990), (3, 1594660), (4, 1195995), (5, 956796), (6, 797330), (10, 478398), (12, 398665), (15, 318932), (20, 239199), (30, 159466), (60, 79733), (71, 67380), (142, 33690), (213, 22460), (284, 16845), (355, 13476), (426, 11230), (710, 6738), (852, 5615), (1065, 4492), (1123, 4260), (1420, 3369), (2130, 2246)]

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