About the Number

3125980

3125979 ← → 3125981

2進数表記:1011111011001011011100

漢数字表記:三百十二万五千九百八十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 1093 1

素因数の和:1126
約数の個数: 48
約数和(自身を含む): 7719264
約数和(自身を除く): 4593284

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1093, 1430, 2186, 2860, 4372, 5465, 10930, 12023, 14209, 21860, 24046, 28418, 48092, 56836, 60115, 71045, 120230, 142090, 156299, 240460, 284180, 312598, 625196, 781495, 1562990, 3125980]

約数ペア:
[(1, 3125980), (2, 1562990), (4, 781495), (5, 625196), (10, 312598), (11, 284180), (13, 240460), (20, 156299), (22, 142090), (26, 120230), (44, 71045), (52, 60115), (55, 56836), (65, 48092), (110, 28418), (130, 24046), (143, 21860), (220, 14209), (260, 12023), (286, 10930), (572, 5465), (715, 4372), (1093, 2860), (1430, 2186)]

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