About the Number

392462980

392462979 ← → 392462981

2進数表記:10111011001001000001010000100

漢数字表記:三億九千二百四十六万二千九百八十

素因数分解:

2 2 × 5 1 × 7 1 × 13 1 × 191 1 × 1129 1

素因数の和:1349
約数の個数: 96
約数和(自身を含む): 1020579840
約数和(自身を除く): 628116860

約数列:
[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 191, 260, 364, 382, 455, 764, 910, 955, 1129, 1337, 1820, 1910, 2258, 2483, 2674, 3820, 4516, 4966, 5348, 5645, 6685, 7903, 9932, 11290, 12415, 13370, 14677, 15806, 17381, 22580, 24830, 26740, 29354, 31612, 34762, 39515, 49660, 58708, 69524, 73385, 79030, 86905, 102739, 146770, 158060, 173810, 205478, 215639, 293540, 347620, 410956, 431278, 513695, 862556, 1027390, 1078195, 1509473, 2054780, 2156390, 2803307, 3018946, 4312780, 5606614, 6037892, 7547365, 11213228, 14016535, 15094730, 19623149, 28033070, 30189460, 39246298, 56066140, 78492596, 98115745, 196231490, 392462980]

約数ペア:
[(1, 392462980), (2, 196231490), (4, 98115745), (5, 78492596), (7, 56066140), (10, 39246298), (13, 30189460), (14, 28033070), (20, 19623149), (26, 15094730), (28, 14016535), (35, 11213228), (52, 7547365), (65, 6037892), (70, 5606614), (91, 4312780), (130, 3018946), (140, 2803307), (182, 2156390), (191, 2054780), (260, 1509473), (364, 1078195), (382, 1027390), (455, 862556), (764, 513695), (910, 431278), (955, 410956), (1129, 347620), (1337, 293540), (1820, 215639), (1910, 205478), (2258, 173810), (2483, 158060), (2674, 146770), (3820, 102739), (4516, 86905), (4966, 79030), (5348, 73385), (5645, 69524), (6685, 58708), (7903, 49660), (9932, 39515), (11290, 34762), (12415, 31612), (13370, 29354), (14677, 26740), (15806, 24830), (17381, 22580)]

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